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Search
IP address details
AS24971
Czech Republic / www.master.cz·www.master.cz
IP address details
AS24971
Czech Republic / www.master.cz·www.master.cz
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS24971
  • Org Name
    Czech Republic / www.master.cz
  • Country
    Czech Republic
  • Country Code
  • Website
  • Regional Registry
    RIPE
  • Allocated Date
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    33
  • Ipv6 Prefixes
    13
  • Ipv4 Peers
    12
  • Ipv6 Peers
    9
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    3

Prefixes

There are 33 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Czech Republic130.193.16.0/24
130.193.16.0/21RIPE
Czech Republic149.62.144.0/21
Master Internet s.r.o.
--RIPE
Czech Republic176.227.168.0/23
HostingSolutions s.r.o.
176.227.168.0/21RIPE
Czech Republic178.238.32.0/20
--RIPE
Czech Republic185.145.160.0/22
--RIPE
Czech Republic185.239.216.0/22
--RIPE
Czech Republic185.25.184.0/22
NETIO Solutions s.r.o.
--RIPE
Czech Republic185.32.160.0/22
ANAFRA s.r.o.
--RIPE
Czech Republic185.58.40.0/22
--RIPE
Czech Republic185.8.164.0/23
185.8.164.0/22RIPE
Czech Republic185.8.166.0/23
vpsFree.cz, z.s.
185.8.164.0/22RIPE
Czech Republic185.85.164.0/22
ServerNow s.r.o.
--RIPE
Czech Republic188.213.234.0/23
NETIO Solutions s.r.o.
--RIPE
Czech Republic188.215.18.0/23
--RIPE
Russian Federation193.169.160.0/23
Imarto Inc.
--RIPE
Czech Republic194.145.180.0/22
ServerNow s.r.o.
--RIPE
Czech Republic195.140.252.0/22
Virtualmaster, s.r.o.
--RIPE
Czech Republic37.140.220.0/24
ProfiSMS s.r.o.
--RIPE
Czech Republic37.205.12.0/22
37.205.8.0/21RIPE
Czech Republic37.205.8.0/22
vpsFree.cz, z.s.
37.205.8.0/21RIPE
  • 1
  • 2
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology

Peers

There are 12 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS1299
true
AS204957
true
Czech RepublicAS207167
mapnet IT services s.r.o.
true
Czech RepublicAS21045
K-net Technical International Group, s.r.o.
false
Czech RepublicAS211085
mapnet IT services s.r.o.
true
AS34224
false
NetherlandsAS48921
Yoursafe Holding B.V.
true
Czech RepublicAS51134
Development 777 s.r.o.
true
AS57463
true
UkraineAS64481
Master-CZ
false
AS6939
true
AS9002
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS1299
true
AS6939
true
AS9002
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Downstream

There are 7 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
AS204957
true
Czech RepublicAS207167
mapnet IT services s.r.o.
true
Czech RepublicAS21045
K-net Technical International Group, s.r.o.
false
Czech RepublicAS211085
mapnet IT services s.r.o.
true
NetherlandsAS48921
Yoursafe Holding B.V.
true
Czech RepublicAS51134
Development 777 s.r.o.
true
UkraineAS64481
Master-CZ
false
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Graphs

AS24971 Combined Upstream Graph AS24971 AS24971 AS1239 AS1239 AS24971->AS1239 AS1299 AS1299 AS24971->AS1299 AS9002 AS9002 AS24971->AS9002 AS3257 AS3257 AS1299->AS3257 AS7018 AS7018 AS1299->AS7018 AS2914 AS2914 AS1299->AS2914 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS701 AS701 AS1299->AS701 AS3356 AS3356 AS9002->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS24971 Combined Upstream Graph AS24971 AS24971 AS1239 AS1239 AS24971->AS1239 AS1299 AS1299 AS24971->AS1299 AS9002 AS9002 AS24971->AS9002 AS3257 AS3257 AS1299->AS3257 AS7018 AS7018 AS1299->AS7018 AS2914 AS2914 AS1299->AS2914 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS701 AS701 AS1299->AS701 AS3356 AS3356 AS9002->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details


% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Information related to 'AS24971'

% Abuse contact for 'AS24971' is '[email protected]'

aut-num: AS24971
as-name: MASTER-AS
org: ORG-MIs2-RIPE
remarks: . . _ _
remarks: |\/| _. __|_ _ ._| \/
remarks: | |(_|_> |_(/_| |_/\_
remarks:
descr: Czech Republic / www.master.cz
descr: e-mail: [email protected]
remarks:
remarks: ======================== Upstream ========================
remarks:
remarks: = Arelion FKA Telia
remarks:
import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS24971:AS-MASTERCZ
remarks:
remarks: = RETN
remarks:
import: from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS9002 announce AS24971:AS-MASTERCZ
remarks:
remarks: ======================== Downstream ========================
remarks:
remarks: = Q-Net CZ
import: from AS21045 action pref=10; accept AS21045
export: to AS21045 announce ANY
remarks: = netsafe
import: from AS48921 action pref=10; accept AS48921 AS-FDR
export: to AS48921 announce ANY
remarks: = INTACTO GAMES a.s.
import: from AS51134 action pref=10; accept AS51134
export: to AS51134 announce ANY
remarks: = DCIT, a.s.
import: from AS199806 action pref=10; accept AS199806
export: to AS199806 announce ANY
remarks: = amccomp s.r.o.
import: from AS207167 action pref=10; accept AS207167 AS201922 AS208143 AS215777 AS206321 AS207583 AS207575 AS207576
export: to AS207167 announce {0.0.0.0/0};
remarks: = LAYER6
import: from AS204957 action pref=10; accept AS204957;
export: to AS204957 announce {0.0.0.0/0};
remarks: = Techkeeper
import: from AS208355 action pref=10; accept AS208355;
export: to AS208355 announce {0.0.0.0/0};
remarks: = Dragon-Capital
import: from AS64481 action pref=10; accept AS64481;
export: to AS64481 announce {0.0.0.0/0};
remarks:
remarks: ======================== peering.cz peering ========================
remarks:
import: from AS24971:AS-MAI-PEERING-CZ-PEER action pref = 50; accept as-peeringcz-rs
export: to AS24971:AS-MAI-PEERING-CZ-PEER announce AS24971:AS-MASTERCZ-CZPEERING
remarks:
remarks: ======================== NIX Prague peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47200:AS-NIXCZ-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-CZNIX
remarks:
remarks: ======================== NIX Bratislava peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47627:AS-NIXSK-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-SKNIX
remarks:
admin-c: MAIc-RIPE
admin-c: MZI-RIPE
tech-c: MAIc-RIPE
tech-c: MZI-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MASTER-MNT
created: 2002-06-11T14:14:49Z
last-modified: 2024-11-04T12:41:02Z
source: RIPE

organisation: ORG-MIs2-RIPE
org-name: MasterDC s.r.o.
country: CZ
org-type: LIR
address: Purkynova 3030/35e
address: 612 00
address: Brno
address: CZECH REPUBLIC
phone: +420 777919700
e-mail: [email protected]
mnt-ref: MASTER-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MASTER-MNT
admin-c: PV352-RIPE
admin-c: JIPA-RIPE
admin-c: MZI-RIPE
admin-c: PZAK-RIPE
abuse-c: MAIc-RIPE
created: 2004-04-17T11:04:37Z
last-modified: 2025-04-29T09:47:49Z
source: RIPE

role: MasterDC contact
address: MasterDC s.r.o
address: Purkynova 3030/35e
address: 612 00 Brno
address: Czech Republic
phone: +420777919484
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: PV352-RIPE
tech-c: MZI-RIPE
tech-c: JIPA-RIPE
tech-c: MMAS-RIPE
nic-hdl: MAIc-RIPE
mnt-by: MASTER-MNT
created: 2009-03-28T19:44:57Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

person: Martin Zidek
address: MasterDC s.r.o.
address: Cejl 20
address: 602 00 Brno
address: Czech Republic
phone: +420 777919700
e-mail: [email protected]
nic-hdl: MZI-RIPE
mnt-by: MASTER-MNT
created: 2008-04-11T07:45:37Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.117 (DEXTER)




% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Information related to 'AS24971'

% Abuse contact for 'AS24971' is '[email protected]'

aut-num: AS24971
as-name: MASTER-AS
org: ORG-MIs2-RIPE
remarks: . . _ _
remarks: |\/| _. __|_ _ ._| \/
remarks: | |(_|_> |_(/_| |_/\_
remarks:
descr: Czech Republic / www.master.cz
descr: e-mail: [email protected]
remarks:
remarks: ======================== Upstream ========================
remarks:
remarks: = Arelion FKA Telia
remarks:
import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS24971:AS-MASTERCZ
remarks:
remarks: = RETN
remarks:
import: from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS9002 announce AS24971:AS-MASTERCZ
remarks:
remarks: ======================== Downstream ========================
remarks:
remarks: = Q-Net CZ
import: from AS21045 action pref=10; accept AS21045
export: to AS21045 announce ANY
remarks: = netsafe
import: from AS48921 action pref=10; accept AS48921 AS-FDR
export: to AS48921 announce ANY
remarks: = INTACTO GAMES a.s.
import: from AS51134 action pref=10; accept AS51134
export: to AS51134 announce ANY
remarks: = DCIT, a.s.
import: from AS199806 action pref=10; accept AS199806
export: to AS199806 announce ANY
remarks: = amccomp s.r.o.
import: from AS207167 action pref=10; accept AS207167 AS201922 AS208143 AS215777 AS206321 AS207583 AS207575 AS207576
export: to AS207167 announce {0.0.0.0/0};
remarks: = LAYER6
import: from AS204957 action pref=10; accept AS204957;
export: to AS204957 announce {0.0.0.0/0};
remarks: = Techkeeper
import: from AS208355 action pref=10; accept AS208355;
export: to AS208355 announce {0.0.0.0/0};
remarks: = Dragon-Capital
import: from AS64481 action pref=10; accept AS64481;
export: to AS64481 announce {0.0.0.0/0};
remarks:
remarks: ======================== peering.cz peering ========================
remarks:
import: from AS24971:AS-MAI-PEERING-CZ-PEER action pref = 50; accept as-peeringcz-rs
export: to AS24971:AS-MAI-PEERING-CZ-PEER announce AS24971:AS-MASTERCZ-CZPEERING
remarks:
remarks: ======================== NIX Prague peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47200:AS-NIXCZ-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-CZNIX
remarks:
remarks: ======================== NIX Bratislava peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47627:AS-NIXSK-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-SKNIX
remarks:
admin-c: MAIc-RIPE
admin-c: MZI-RIPE
tech-c: MAIc-RIPE
tech-c: MZI-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MASTER-MNT
created: 2002-06-11T14:14:49Z
last-modified: 2024-11-04T12:41:02Z
source: RIPE

organisation: ORG-MIs2-RIPE
org-name: MasterDC s.r.o.
country: CZ
org-type: LIR
address: Purkynova 3030/35e
address: 612 00
address: Brno
address: CZECH REPUBLIC
phone: +420 777919700
e-mail: [email protected]
mnt-ref: MASTER-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MASTER-MNT
admin-c: PV352-RIPE
admin-c: JIPA-RIPE
admin-c: MZI-RIPE
admin-c: PZAK-RIPE
abuse-c: MAIc-RIPE
created: 2004-04-17T11:04:37Z
last-modified: 2025-04-29T09:47:49Z
source: RIPE

role: MasterDC contact
address: MasterDC s.r.o
address: Purkynova 3030/35e
address: 612 00 Brno
address: Czech Republic
phone: +420777919484
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: PV352-RIPE
tech-c: MZI-RIPE
tech-c: JIPA-RIPE
tech-c: MMAS-RIPE
nic-hdl: MAIc-RIPE
mnt-by: MASTER-MNT
created: 2009-03-28T19:44:57Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

person: Martin Zidek
address: MasterDC s.r.o.
address: Cejl 20
address: 602 00 Brno
address: Czech Republic
phone: +420 777919700
e-mail: [email protected]
nic-hdl: MZI-RIPE
mnt-by: MASTER-MNT
created: 2008-04-11T07:45:37Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.117 (DEXTER)



IP.CC
Search
IP address details
AS24971
Czech Republic / www.master.cz·www.master.cz
IP address details
AS24971
Czech Republic / www.master.cz·www.master.cz

Summary

  • As Number
    AS24971
  • Org Name
    Czech Republic / www.master.cz
  • Country
    Czech Republic
  • Country Code
  • Website
  • Regional Registry
    RIPE
  • Allocated Date
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    33
  • Ipv6 Prefixes
    13
  • Ipv4 Peers
    12
  • Ipv6 Peers
    9
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    3

Prefixes

There are 33 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Czech Republic130.193.16.0/24
130.193.16.0/21RIPE
Czech Republic149.62.144.0/21
Master Internet s.r.o.
--RIPE
Czech Republic176.227.168.0/23
HostingSolutions s.r.o.
176.227.168.0/21RIPE
Czech Republic178.238.32.0/20
--RIPE
Czech Republic185.145.160.0/22
--RIPE
Czech Republic185.239.216.0/22
--RIPE
Czech Republic185.25.184.0/22
NETIO Solutions s.r.o.
--RIPE
Czech Republic185.32.160.0/22
ANAFRA s.r.o.
--RIPE
Czech Republic185.58.40.0/22
--RIPE
Czech Republic185.8.164.0/23
185.8.164.0/22RIPE
Czech Republic185.8.166.0/23
vpsFree.cz, z.s.
185.8.164.0/22RIPE
Czech Republic185.85.164.0/22
ServerNow s.r.o.
--RIPE
Czech Republic188.213.234.0/23
NETIO Solutions s.r.o.
--RIPE
Czech Republic188.215.18.0/23
--RIPE
Russian Federation193.169.160.0/23
Imarto Inc.
--RIPE
Czech Republic194.145.180.0/22
ServerNow s.r.o.
--RIPE
Czech Republic195.140.252.0/22
Virtualmaster, s.r.o.
--RIPE
Czech Republic37.140.220.0/24
ProfiSMS s.r.o.
--RIPE
Czech Republic37.205.12.0/22
37.205.8.0/21RIPE
Czech Republic37.205.8.0/22
vpsFree.cz, z.s.
37.205.8.0/21RIPE
  • 1
  • 2
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology

Peers

There are 12 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS1299
true
AS204957
true
Czech RepublicAS207167
mapnet IT services s.r.o.
true
Czech RepublicAS21045
K-net Technical International Group, s.r.o.
false
Czech RepublicAS211085
mapnet IT services s.r.o.
true
AS34224
false
NetherlandsAS48921
Yoursafe Holding B.V.
true
Czech RepublicAS51134
Development 777 s.r.o.
true
AS57463
true
UkraineAS64481
Master-CZ
false
AS6939
true
AS9002
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS1299
true
AS6939
true
AS9002
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Downstream

There are 7 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
AS204957
true
Czech RepublicAS207167
mapnet IT services s.r.o.
true
Czech RepublicAS21045
K-net Technical International Group, s.r.o.
false
Czech RepublicAS211085
mapnet IT services s.r.o.
true
NetherlandsAS48921
Yoursafe Holding B.V.
true
Czech RepublicAS51134
Development 777 s.r.o.
true
UkraineAS64481
Master-CZ
false
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Graphs

AS24971 Combined Upstream Graph AS24971 AS24971 AS1239 AS1239 AS24971->AS1239 AS1299 AS1299 AS24971->AS1299 AS9002 AS9002 AS24971->AS9002 AS3257 AS3257 AS1299->AS3257 AS7018 AS7018 AS1299->AS7018 AS2914 AS2914 AS1299->AS2914 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS701 AS701 AS1299->AS701 AS3356 AS3356 AS9002->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS24971 Combined Upstream Graph AS24971 AS24971 AS1239 AS1239 AS24971->AS1239 AS1299 AS1299 AS24971->AS1299 AS9002 AS9002 AS24971->AS9002 AS3257 AS3257 AS1299->AS3257 AS7018 AS7018 AS1299->AS7018 AS2914 AS2914 AS1299->AS2914 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS701 AS701 AS1299->AS701 AS3356 AS3356 AS9002->AS3356 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details


% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Information related to 'AS24971'

% Abuse contact for 'AS24971' is '[email protected]'

aut-num: AS24971
as-name: MASTER-AS
org: ORG-MIs2-RIPE
remarks: . . _ _
remarks: |\/| _. __|_ _ ._| \/
remarks: | |(_|_> |_(/_| |_/\_
remarks:
descr: Czech Republic / www.master.cz
descr: e-mail: [email protected]
remarks:
remarks: ======================== Upstream ========================
remarks:
remarks: = Arelion FKA Telia
remarks:
import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS24971:AS-MASTERCZ
remarks:
remarks: = RETN
remarks:
import: from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS9002 announce AS24971:AS-MASTERCZ
remarks:
remarks: ======================== Downstream ========================
remarks:
remarks: = Q-Net CZ
import: from AS21045 action pref=10; accept AS21045
export: to AS21045 announce ANY
remarks: = netsafe
import: from AS48921 action pref=10; accept AS48921 AS-FDR
export: to AS48921 announce ANY
remarks: = INTACTO GAMES a.s.
import: from AS51134 action pref=10; accept AS51134
export: to AS51134 announce ANY
remarks: = DCIT, a.s.
import: from AS199806 action pref=10; accept AS199806
export: to AS199806 announce ANY
remarks: = amccomp s.r.o.
import: from AS207167 action pref=10; accept AS207167 AS201922 AS208143 AS215777 AS206321 AS207583 AS207575 AS207576
export: to AS207167 announce {0.0.0.0/0};
remarks: = LAYER6
import: from AS204957 action pref=10; accept AS204957;
export: to AS204957 announce {0.0.0.0/0};
remarks: = Techkeeper
import: from AS208355 action pref=10; accept AS208355;
export: to AS208355 announce {0.0.0.0/0};
remarks: = Dragon-Capital
import: from AS64481 action pref=10; accept AS64481;
export: to AS64481 announce {0.0.0.0/0};
remarks:
remarks: ======================== peering.cz peering ========================
remarks:
import: from AS24971:AS-MAI-PEERING-CZ-PEER action pref = 50; accept as-peeringcz-rs
export: to AS24971:AS-MAI-PEERING-CZ-PEER announce AS24971:AS-MASTERCZ-CZPEERING
remarks:
remarks: ======================== NIX Prague peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47200:AS-NIXCZ-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-CZNIX
remarks:
remarks: ======================== NIX Bratislava peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47627:AS-NIXSK-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-SKNIX
remarks:
admin-c: MAIc-RIPE
admin-c: MZI-RIPE
tech-c: MAIc-RIPE
tech-c: MZI-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MASTER-MNT
created: 2002-06-11T14:14:49Z
last-modified: 2024-11-04T12:41:02Z
source: RIPE

organisation: ORG-MIs2-RIPE
org-name: MasterDC s.r.o.
country: CZ
org-type: LIR
address: Purkynova 3030/35e
address: 612 00
address: Brno
address: CZECH REPUBLIC
phone: +420 777919700
e-mail: [email protected]
mnt-ref: MASTER-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MASTER-MNT
admin-c: PV352-RIPE
admin-c: JIPA-RIPE
admin-c: MZI-RIPE
admin-c: PZAK-RIPE
abuse-c: MAIc-RIPE
created: 2004-04-17T11:04:37Z
last-modified: 2025-04-29T09:47:49Z
source: RIPE

role: MasterDC contact
address: MasterDC s.r.o
address: Purkynova 3030/35e
address: 612 00 Brno
address: Czech Republic
phone: +420777919484
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: PV352-RIPE
tech-c: MZI-RIPE
tech-c: JIPA-RIPE
tech-c: MMAS-RIPE
nic-hdl: MAIc-RIPE
mnt-by: MASTER-MNT
created: 2009-03-28T19:44:57Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

person: Martin Zidek
address: MasterDC s.r.o.
address: Cejl 20
address: 602 00 Brno
address: Czech Republic
phone: +420 777919700
e-mail: [email protected]
nic-hdl: MZI-RIPE
mnt-by: MASTER-MNT
created: 2008-04-11T07:45:37Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.117 (DEXTER)




% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Information related to 'AS24971'

% Abuse contact for 'AS24971' is '[email protected]'

aut-num: AS24971
as-name: MASTER-AS
org: ORG-MIs2-RIPE
remarks: . . _ _
remarks: |\/| _. __|_ _ ._| \/
remarks: | |(_|_> |_(/_| |_/\_
remarks:
descr: Czech Republic / www.master.cz
descr: e-mail: [email protected]
remarks:
remarks: ======================== Upstream ========================
remarks:
remarks: = Arelion FKA Telia
remarks:
import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS24971:AS-MASTERCZ
remarks:
remarks: = RETN
remarks:
import: from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export: to AS9002 announce AS24971:AS-MASTERCZ
remarks:
remarks: ======================== Downstream ========================
remarks:
remarks: = Q-Net CZ
import: from AS21045 action pref=10; accept AS21045
export: to AS21045 announce ANY
remarks: = netsafe
import: from AS48921 action pref=10; accept AS48921 AS-FDR
export: to AS48921 announce ANY
remarks: = INTACTO GAMES a.s.
import: from AS51134 action pref=10; accept AS51134
export: to AS51134 announce ANY
remarks: = DCIT, a.s.
import: from AS199806 action pref=10; accept AS199806
export: to AS199806 announce ANY
remarks: = amccomp s.r.o.
import: from AS207167 action pref=10; accept AS207167 AS201922 AS208143 AS215777 AS206321 AS207583 AS207575 AS207576
export: to AS207167 announce {0.0.0.0/0};
remarks: = LAYER6
import: from AS204957 action pref=10; accept AS204957;
export: to AS204957 announce {0.0.0.0/0};
remarks: = Techkeeper
import: from AS208355 action pref=10; accept AS208355;
export: to AS208355 announce {0.0.0.0/0};
remarks: = Dragon-Capital
import: from AS64481 action pref=10; accept AS64481;
export: to AS64481 announce {0.0.0.0/0};
remarks:
remarks: ======================== peering.cz peering ========================
remarks:
import: from AS24971:AS-MAI-PEERING-CZ-PEER action pref = 50; accept as-peeringcz-rs
export: to AS24971:AS-MAI-PEERING-CZ-PEER announce AS24971:AS-MASTERCZ-CZPEERING
remarks:
remarks: ======================== NIX Prague peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47200:AS-NIXCZ-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-CZNIX
remarks:
remarks: ======================== NIX Bratislava peering ========================
remarks:
import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47627:AS-NIXSK-RSCLIENTS
export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-SKNIX
remarks:
admin-c: MAIc-RIPE
admin-c: MZI-RIPE
tech-c: MAIc-RIPE
tech-c: MZI-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MASTER-MNT
created: 2002-06-11T14:14:49Z
last-modified: 2024-11-04T12:41:02Z
source: RIPE

organisation: ORG-MIs2-RIPE
org-name: MasterDC s.r.o.
country: CZ
org-type: LIR
address: Purkynova 3030/35e
address: 612 00
address: Brno
address: CZECH REPUBLIC
phone: +420 777919700
e-mail: [email protected]
mnt-ref: MASTER-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MASTER-MNT
admin-c: PV352-RIPE
admin-c: JIPA-RIPE
admin-c: MZI-RIPE
admin-c: PZAK-RIPE
abuse-c: MAIc-RIPE
created: 2004-04-17T11:04:37Z
last-modified: 2025-04-29T09:47:49Z
source: RIPE

role: MasterDC contact
address: MasterDC s.r.o
address: Purkynova 3030/35e
address: 612 00 Brno
address: Czech Republic
phone: +420777919484
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: PV352-RIPE
tech-c: MZI-RIPE
tech-c: JIPA-RIPE
tech-c: MMAS-RIPE
nic-hdl: MAIc-RIPE
mnt-by: MASTER-MNT
created: 2009-03-28T19:44:57Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

person: Martin Zidek
address: MasterDC s.r.o.
address: Cejl 20
address: 602 00 Brno
address: Czech Republic
phone: +420 777919700
e-mail: [email protected]
nic-hdl: MZI-RIPE
mnt-by: MASTER-MNT
created: 2008-04-11T07:45:37Z
last-modified: 2025-04-30T12:45:18Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.117 (DEXTER)



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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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