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IP address details
AS43757
ICZ a.s. ·
IP address details
AS43757
ICZ a.s. ·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS43757
  • Org Name
    ICZ a.s.
  • Country
    Czech Republic
  • Country Code
  • Website
  • Regional Registry
    RIPE
  • Allocated Date
    24th September 2007
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    3
  • Ipv6 Peers
    1
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    1

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Slovakia192.108.126.0/24
ICZ a.s.
--RIPE
Czech Republic78.31.24.0/21
--RIPE
  • 1
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 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
Czech RepublicAS5610
O2 Czech Republic, a.s.
true
SlovakiaAS6855
Slovak Telekom / T-Mobile CZ
false
SlovakiaAS8778
http://www.slovanet.net/
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

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
Czech RepublicAS5610
O2 Czech Republic, a.s.
true
SlovakiaAS6855
Slovak Telekom / T-Mobile CZ
false
SlovakiaAS8778
http://www.slovanet.net/
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

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 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

AS43757 Combined Upstream Graph AS43757 AS43757 AS5610 AS5610 AS43757->AS5610 AS6855 AS6855 AS43757->AS6855 AS8778 AS8778 AS43757->AS8778 AS1299 AS1299 AS5610->AS1299 AS1239 AS1239 AS5610->AS1239 AS6461 AS6461 AS5610->AS6461 AS174 AS174 AS5610->AS174 AS6855->AS1299 AS3320 AS3320 AS6855->AS3320 AS8778->AS1239 AS5578 AS5578 AS8778->AS5578 AS39392 AS39392 AS8778->AS39392 AS1299->AS6461 AS2914 AS2914 AS1299->AS2914 AS3356 AS3356 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS174->AS3356 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3320->AS2497 AS3320->AS7018 AS5578->AS3356 AS39392->AS174 AS33891 AS33891 AS39392->AS33891 AS33891->AS3257
AS43757 Combined Upstream Graph AS43757 AS43757 AS5610 AS5610 AS43757->AS5610 AS6855 AS6855 AS43757->AS6855 AS8778 AS8778 AS43757->AS8778 AS1299 AS1299 AS5610->AS1299 AS1239 AS1239 AS5610->AS1239 AS6461 AS6461 AS5610->AS6461 AS174 AS174 AS5610->AS174 AS6855->AS1299 AS3320 AS3320 AS6855->AS3320 AS8778->AS1239 AS5578 AS5578 AS8778->AS5578 AS39392 AS39392 AS8778->AS39392 AS1299->AS6461 AS2914 AS2914 AS1299->AS2914 AS3356 AS3356 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS174->AS3356 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3320->AS2497 AS3320->AS7018 AS5578->AS3356 AS39392->AS174 AS33891 AS33891 AS39392->AS33891 AS33891->AS3257

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 'AS43757'

% Abuse contact for 'AS43757' is '[email protected]'

aut-num: AS43757
as-name: ICZAS-CZ
org: ORG-Ia714-RIPE
remarks: >> =========== Czech Republic ===========
remarks: >> O2 Czech Republic
import: from AS5610 accept ANY
export: to AS5610 announce {78.31.24.0/21};
remarks: >> T-Mobile Czech Republic (GTS CZ)
import: from AS5588 accept ANY
export: to AS5588 announce {78.31.24.0/21};
remarks: >> =========== Slovakia =================
remarks: >> Slovak Telekom
import: from AS6855 accept ANY
export: to AS6855 announce {192.108.126.0/24};
remarks: >> Slovanet
import: from AS8778 accept ANY
export: to AS8778 announce {192.108.126.0/24};
remarks: >> ======================================
mp-import: afi ipv6.unicast from AS5610 accept ANY
mp-export: afi ipv6.unicast to AS5610 announce AS43757
mp-import: afi ipv6.unicast from AS5588 accept ANY
mp-export: afi ipv6.unicast to AS5588 announce AS43757
remarks: >> ======================================
admin-c: ICZ-CZ
tech-c: ICZ-CZ
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ICZAS-MNT
created: 2007-09-24T13:16:02Z
last-modified: 2021-05-26T11:34:24Z
source: RIPE
sponsoring-org: ORG-Ra2-RIPE

organisation: ORG-Ia714-RIPE
org-name: ICZ a.s.
country: CZ
org-type: OTHER
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
e-mail: [email protected]
abuse-c: ABC-CZ
mnt-ref: ICZAS-MNT
mnt-by: ICZAS-MNT
created: 2007-09-19T08:30:38Z
last-modified: 2022-12-01T16:29:31Z
source: RIPE

role: ICZ Hostmaster
address: ICZ a.s.
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
phone: +420 222271111
fax-no: +420 222271112
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: BC-CZ
tech-c: OB-CZ
tech-c: PH-CZ
tech-c: VO-CZ
mnt-by: ICZAS-MNT
nic-hdl: ICZ-CZ
created: 2008-03-23T10:30:34Z
last-modified: 2020-06-20T13:33:39Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)


% 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 'AS43757'

% Abuse contact for 'AS43757' is '[email protected]'

aut-num: AS43757
as-name: ICZAS-CZ
org: ORG-Ia714-RIPE
remarks: >> =========== Czech Republic ===========
remarks: >> O2 Czech Republic
import: from AS5610 accept ANY
export: to AS5610 announce {78.31.24.0/21};
remarks: >> T-Mobile Czech Republic (GTS CZ)
import: from AS5588 accept ANY
export: to AS5588 announce {78.31.24.0/21};
remarks: >> =========== Slovakia =================
remarks: >> Slovak Telekom
import: from AS6855 accept ANY
export: to AS6855 announce {192.108.126.0/24};
remarks: >> Slovanet
import: from AS8778 accept ANY
export: to AS8778 announce {192.108.126.0/24};
remarks: >> ======================================
mp-import: afi ipv6.unicast from AS5610 accept ANY
mp-export: afi ipv6.unicast to AS5610 announce AS43757
mp-import: afi ipv6.unicast from AS5588 accept ANY
mp-export: afi ipv6.unicast to AS5588 announce AS43757
remarks: >> ======================================
admin-c: ICZ-CZ
tech-c: ICZ-CZ
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ICZAS-MNT
created: 2007-09-24T13:16:02Z
last-modified: 2021-05-26T11:34:24Z
source: RIPE
sponsoring-org: ORG-Ra2-RIPE

organisation: ORG-Ia714-RIPE
org-name: ICZ a.s.
country: CZ
org-type: OTHER
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
e-mail: [email protected]
abuse-c: ABC-CZ
mnt-ref: ICZAS-MNT
mnt-by: ICZAS-MNT
created: 2007-09-19T08:30:38Z
last-modified: 2022-12-01T16:29:31Z
source: RIPE

role: ICZ Hostmaster
address: ICZ a.s.
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
phone: +420 222271111
fax-no: +420 222271112
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: BC-CZ
tech-c: OB-CZ
tech-c: PH-CZ
tech-c: VO-CZ
mnt-by: ICZAS-MNT
nic-hdl: ICZ-CZ
created: 2008-03-23T10:30:34Z
last-modified: 2020-06-20T13:33:39Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)


IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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Search
IP address details
AS43757
ICZ a.s. ·
IP address details
AS43757
ICZ a.s. ·

Summary

  • As Number
    AS43757
  • Org Name
    ICZ a.s.
  • Country
    Czech Republic
  • Country Code
  • Website
  • Regional Registry
    RIPE
  • Allocated Date
    24th September 2007
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    3
  • Ipv6 Peers
    1
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    1

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Slovakia192.108.126.0/24
ICZ a.s.
--RIPE
Czech Republic78.31.24.0/21
--RIPE
  • 1
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 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
Czech RepublicAS5610
O2 Czech Republic, a.s.
true
SlovakiaAS6855
Slovak Telekom / T-Mobile CZ
false
SlovakiaAS8778
http://www.slovanet.net/
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

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
Czech RepublicAS5610
O2 Czech Republic, a.s.
true
SlovakiaAS6855
Slovak Telekom / T-Mobile CZ
false
SlovakiaAS8778
http://www.slovanet.net/
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

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 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

AS43757 Combined Upstream Graph AS43757 AS43757 AS5610 AS5610 AS43757->AS5610 AS6855 AS6855 AS43757->AS6855 AS8778 AS8778 AS43757->AS8778 AS1299 AS1299 AS5610->AS1299 AS1239 AS1239 AS5610->AS1239 AS6461 AS6461 AS5610->AS6461 AS174 AS174 AS5610->AS174 AS6855->AS1299 AS3320 AS3320 AS6855->AS3320 AS8778->AS1239 AS5578 AS5578 AS8778->AS5578 AS39392 AS39392 AS8778->AS39392 AS1299->AS6461 AS2914 AS2914 AS1299->AS2914 AS3356 AS3356 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS174->AS3356 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3320->AS2497 AS3320->AS7018 AS5578->AS3356 AS39392->AS174 AS33891 AS33891 AS39392->AS33891 AS33891->AS3257
AS43757 Combined Upstream Graph AS43757 AS43757 AS5610 AS5610 AS43757->AS5610 AS6855 AS6855 AS43757->AS6855 AS8778 AS8778 AS43757->AS8778 AS1299 AS1299 AS5610->AS1299 AS1239 AS1239 AS5610->AS1239 AS6461 AS6461 AS5610->AS6461 AS174 AS174 AS5610->AS174 AS6855->AS1299 AS3320 AS3320 AS6855->AS3320 AS8778->AS1239 AS5578 AS5578 AS8778->AS5578 AS39392 AS39392 AS8778->AS39392 AS1299->AS6461 AS2914 AS2914 AS1299->AS2914 AS3356 AS3356 AS1299->AS3356 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS174->AS3356 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3320->AS2497 AS3320->AS7018 AS5578->AS3356 AS39392->AS174 AS33891 AS33891 AS39392->AS33891 AS33891->AS3257

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 'AS43757'

% Abuse contact for 'AS43757' is '[email protected]'

aut-num: AS43757
as-name: ICZAS-CZ
org: ORG-Ia714-RIPE
remarks: >> =========== Czech Republic ===========
remarks: >> O2 Czech Republic
import: from AS5610 accept ANY
export: to AS5610 announce {78.31.24.0/21};
remarks: >> T-Mobile Czech Republic (GTS CZ)
import: from AS5588 accept ANY
export: to AS5588 announce {78.31.24.0/21};
remarks: >> =========== Slovakia =================
remarks: >> Slovak Telekom
import: from AS6855 accept ANY
export: to AS6855 announce {192.108.126.0/24};
remarks: >> Slovanet
import: from AS8778 accept ANY
export: to AS8778 announce {192.108.126.0/24};
remarks: >> ======================================
mp-import: afi ipv6.unicast from AS5610 accept ANY
mp-export: afi ipv6.unicast to AS5610 announce AS43757
mp-import: afi ipv6.unicast from AS5588 accept ANY
mp-export: afi ipv6.unicast to AS5588 announce AS43757
remarks: >> ======================================
admin-c: ICZ-CZ
tech-c: ICZ-CZ
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ICZAS-MNT
created: 2007-09-24T13:16:02Z
last-modified: 2021-05-26T11:34:24Z
source: RIPE
sponsoring-org: ORG-Ra2-RIPE

organisation: ORG-Ia714-RIPE
org-name: ICZ a.s.
country: CZ
org-type: OTHER
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
e-mail: [email protected]
abuse-c: ABC-CZ
mnt-ref: ICZAS-MNT
mnt-by: ICZAS-MNT
created: 2007-09-19T08:30:38Z
last-modified: 2022-12-01T16:29:31Z
source: RIPE

role: ICZ Hostmaster
address: ICZ a.s.
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
phone: +420 222271111
fax-no: +420 222271112
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: BC-CZ
tech-c: OB-CZ
tech-c: PH-CZ
tech-c: VO-CZ
mnt-by: ICZAS-MNT
nic-hdl: ICZ-CZ
created: 2008-03-23T10:30:34Z
last-modified: 2020-06-20T13:33:39Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)


% 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 'AS43757'

% Abuse contact for 'AS43757' is '[email protected]'

aut-num: AS43757
as-name: ICZAS-CZ
org: ORG-Ia714-RIPE
remarks: >> =========== Czech Republic ===========
remarks: >> O2 Czech Republic
import: from AS5610 accept ANY
export: to AS5610 announce {78.31.24.0/21};
remarks: >> T-Mobile Czech Republic (GTS CZ)
import: from AS5588 accept ANY
export: to AS5588 announce {78.31.24.0/21};
remarks: >> =========== Slovakia =================
remarks: >> Slovak Telekom
import: from AS6855 accept ANY
export: to AS6855 announce {192.108.126.0/24};
remarks: >> Slovanet
import: from AS8778 accept ANY
export: to AS8778 announce {192.108.126.0/24};
remarks: >> ======================================
mp-import: afi ipv6.unicast from AS5610 accept ANY
mp-export: afi ipv6.unicast to AS5610 announce AS43757
mp-import: afi ipv6.unicast from AS5588 accept ANY
mp-export: afi ipv6.unicast to AS5588 announce AS43757
remarks: >> ======================================
admin-c: ICZ-CZ
tech-c: ICZ-CZ
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ICZAS-MNT
created: 2007-09-24T13:16:02Z
last-modified: 2021-05-26T11:34:24Z
source: RIPE
sponsoring-org: ORG-Ra2-RIPE

organisation: ORG-Ia714-RIPE
org-name: ICZ a.s.
country: CZ
org-type: OTHER
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
e-mail: [email protected]
abuse-c: ABC-CZ
mnt-ref: ICZAS-MNT
mnt-by: ICZAS-MNT
created: 2007-09-19T08:30:38Z
last-modified: 2022-12-01T16:29:31Z
source: RIPE

role: ICZ Hostmaster
address: ICZ a.s.
address: Na hrebenech II 1718/10
address: Praha 4
address: 140 00
address: Czech Republic
phone: +420 222271111
fax-no: +420 222271112
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: BC-CZ
tech-c: OB-CZ
tech-c: PH-CZ
tech-c: VO-CZ
mnt-by: ICZAS-MNT
nic-hdl: ICZ-CZ
created: 2008-03-23T10:30:34Z
last-modified: 2020-06-20T13:33:39Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)


IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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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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