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IP address details
AS43037
Seznam.cz, a.s. ·www.seznam.cz
IP address details
AS43037
Seznam.cz, a.s. ·www.seznam.cz
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS43037
  • Org Name
    Seznam.cz, a.s.
  • Country
    Czech Republic
  • Country Code
  • Website
    www.seznam.cz
  • Regional Registry
    RIPE
  • Allocated Date
    29th May 2007
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    6
  • Ipv6 Prefixes
    6
  • Ipv4 Peers
    10
  • Ipv6 Peers
    10
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    2

Prefixes

There are 6 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Czech Republic185.66.188.0/22
Seznam.cz, a.s.
--RIPE
Czech Republic77.75.72.0/23
77.75.72.0/21RIPE
Czech Republic77.75.74.0/24
77.75.72.0/21RIPE
Czech Republic77.75.75.0/24
Seznam.cz
77.75.72.0/21RIPE
Czech Republic77.75.76.0/23
77.75.72.0/21RIPE
Czech Republic77.75.78.0/23
77.75.72.0/21RIPE
  • 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 APIIP.CC
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 APIIP.CC

Peers

There are 10 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS1239
Sprint
true
SwedenAS12552
GlobalConnect AB
false
SingaporeAS18106
Viewqwest Pte Ltd
true
Czech RepublicAS200600
Seznam.cz datova centra, s.r.o.
true
Czech RepublicAS29208
Quantcom a.s.
false
BulgariaAS34224
Neterra Ltd.
false
MauritiusAS37100
SEACOM Limited
true
Czech RepublicAS5610
O2 Czech Republic, a.s.
true
BulgariaAS57463
NetIX Communications JSC
true
United StatesAS6939
Hurricane Electric LLC
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS1239
Sprint
true
Czech RepublicAS29208
Quantcom a.s.
false
Czech RepublicAS5610
O2 Czech Republic, a.s.
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Downstream

There are 1 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
Czech RepublicAS200600
Seznam.cz datova centra, s.r.o.
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS43037 Combined Upstream Graph AS43037 AS43037 AS1239 AS1239 AS43037->AS1239 AS5610 AS5610 AS43037->AS5610 AS29208 AS29208 AS43037->AS29208 AS1299 AS1299 AS5610->AS1299 AS174 AS174 AS5610->AS174 AS3257 AS3257 AS29208->AS3257 AS3356 AS3356 AS1299->AS3356 AS2914 AS2914 AS1299->AS2914 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS1299->AS7018 AS2497 AS2497 AS1299->AS2497 AS174->AS3356 AS174->AS7018 AS174->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3257->AS2497
AS43037 Combined Upstream Graph AS43037 AS43037 AS1239 AS1239 AS43037->AS1239 AS5610 AS5610 AS43037->AS5610 AS29208 AS29208 AS43037->AS29208 AS1299 AS1299 AS5610->AS1299 AS174 AS174 AS5610->AS174 AS3257 AS3257 AS29208->AS3257 AS3356 AS3356 AS1299->AS3356 AS2914 AS2914 AS1299->AS2914 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS1299->AS7018 AS2497 AS2497 AS1299->AS2497 AS174->AS3356 AS174->AS7018 AS174->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3257->AS2497

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 'AS43037'

% Abuse contact for 'AS43037' is '[email protected]'

aut-num: AS43037
as-name: SEZNAM-CZ
org: ORG-Sa508-RIPE
import: from AS9148 accept ANY
import: from AS5610 accept ANY
export: to AS9148 announce AS43037
export: to AS5610 announce AS43037
export: to AS5610 announce AS200600
admin-c: SZN5-RIPE
tech-c: SZN5-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-29T08:00:03Z
last-modified: 2017-11-15T09:48:45Z
source: RIPE

organisation: ORG-SA508-RIPE
org-name: Seznam.cz, a.s.
country: CZ
org-type: LIR
address: Radlicka 3294/10
address: 15000
address: Prague 5
address: CZECH REPUBLIC
phone: +420234694111
fax-no: +420234694115
e-mail: [email protected]
admin-c: PZ172-RIPE
admin-c: FEIX-RIPE
abuse-c: AD10910-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SEZNAM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-01T10:11:05Z
last-modified: 2020-12-16T12:39:31Z
source: RIPE

role: Seznam.cz IT department
address: Radlicka 3294/10 150 00 Prague 5 Czech Republic
e-mail: [email protected]
phone: +420 602 126 570
abuse-mailbox: [email protected]
admin-c: PZ172-RIPE
tech-c: SZN11-RIPE
tech-c: SZN10-RIPE
nic-hdl: SZN5-RIPE
mnt-by: SEZNAM-MNT
created: 2007-05-06T15:50:27Z
last-modified: 2015-07-03T13:19:00Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.114 (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 'AS43037'

% Abuse contact for 'AS43037' is '[email protected]'

aut-num: AS43037
as-name: SEZNAM-CZ
org: ORG-Sa508-RIPE
import: from AS9148 accept ANY
import: from AS5610 accept ANY
export: to AS9148 announce AS43037
export: to AS5610 announce AS43037
export: to AS5610 announce AS200600
admin-c: SZN5-RIPE
tech-c: SZN5-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-29T08:00:03Z
last-modified: 2017-11-15T09:48:45Z
source: RIPE

organisation: ORG-SA508-RIPE
org-name: Seznam.cz, a.s.
country: CZ
org-type: LIR
address: Radlicka 3294/10
address: 15000
address: Prague 5
address: CZECH REPUBLIC
phone: +420234694111
fax-no: +420234694115
e-mail: [email protected]
admin-c: PZ172-RIPE
admin-c: FEIX-RIPE
abuse-c: AD10910-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SEZNAM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-01T10:11:05Z
last-modified: 2020-12-16T12:39:31Z
source: RIPE

role: Seznam.cz IT department
address: Radlicka 3294/10 150 00 Prague 5 Czech Republic
e-mail: [email protected]
phone: +420 602 126 570
abuse-mailbox: [email protected]
admin-c: PZ172-RIPE
tech-c: SZN11-RIPE
tech-c: SZN10-RIPE
nic-hdl: SZN5-RIPE
mnt-by: SEZNAM-MNT
created: 2007-05-06T15:50:27Z
last-modified: 2015-07-03T13:19:00Z
source: RIPE

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


IX

Country
IX
IPv4
IPv6
Port Speed
Czech RepublicNIX.CZ91.210.16.194
2001:7f8:14::36:1
100 Gbps
Czech RepublicNIX.CZ91.210.16.195
2001:7f8:14::36:2
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.194
2001:7f8:14:5ec::36:1
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.195
2001:7f8:14:5ec::36:2
100 Gbps
  • 1
Country
IX
IPv4
IPv6
Port Speed
Czech RepublicNIX.CZ91.210.16.194
2001:7f8:14::36:1
100 Gbps
Czech RepublicNIX.CZ91.210.16.195
2001:7f8:14::36:2
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.194
2001:7f8:14:5ec::36:1
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.195
2001:7f8:14:5ec::36:2
100 Gbps
  • 1
IP.CC
Search
IP address details
AS43037
Seznam.cz, a.s. ·www.seznam.cz
IP address details
AS43037
Seznam.cz, a.s. ·www.seznam.cz

Summary

  • As Number
    AS43037
  • Org Name
    Seznam.cz, a.s.
  • Country
    Czech Republic
  • Country Code
  • Website
    www.seznam.cz
  • Regional Registry
    RIPE
  • Allocated Date
    29th May 2007
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    6
  • Ipv6 Prefixes
    6
  • Ipv4 Peers
    10
  • Ipv6 Peers
    10
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    2

Prefixes

There are 6 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Czech Republic185.66.188.0/22
Seznam.cz, a.s.
--RIPE
Czech Republic77.75.72.0/23
77.75.72.0/21RIPE
Czech Republic77.75.74.0/24
77.75.72.0/21RIPE
Czech Republic77.75.75.0/24
Seznam.cz
77.75.72.0/21RIPE
Czech Republic77.75.76.0/23
77.75.72.0/21RIPE
Czech Republic77.75.78.0/23
77.75.72.0/21RIPE
  • 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 APIIP.CC
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 APIIP.CC

Peers

There are 10 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS1239
Sprint
true
SwedenAS12552
GlobalConnect AB
false
SingaporeAS18106
Viewqwest Pte Ltd
true
Czech RepublicAS200600
Seznam.cz datova centra, s.r.o.
true
Czech RepublicAS29208
Quantcom a.s.
false
BulgariaAS34224
Neterra Ltd.
false
MauritiusAS37100
SEACOM Limited
true
Czech RepublicAS5610
O2 Czech Republic, a.s.
true
BulgariaAS57463
NetIX Communications JSC
true
United StatesAS6939
Hurricane Electric LLC
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS1239
Sprint
true
Czech RepublicAS29208
Quantcom a.s.
false
Czech RepublicAS5610
O2 Czech Republic, a.s.
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Downstream

There are 1 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
Czech RepublicAS200600
Seznam.cz datova centra, s.r.o.
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS43037 Combined Upstream Graph AS43037 AS43037 AS1239 AS1239 AS43037->AS1239 AS5610 AS5610 AS43037->AS5610 AS29208 AS29208 AS43037->AS29208 AS1299 AS1299 AS5610->AS1299 AS174 AS174 AS5610->AS174 AS3257 AS3257 AS29208->AS3257 AS3356 AS3356 AS1299->AS3356 AS2914 AS2914 AS1299->AS2914 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS1299->AS7018 AS2497 AS2497 AS1299->AS2497 AS174->AS3356 AS174->AS7018 AS174->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3257->AS2497
AS43037 Combined Upstream Graph AS43037 AS43037 AS1239 AS1239 AS43037->AS1239 AS5610 AS5610 AS43037->AS5610 AS29208 AS29208 AS43037->AS29208 AS1299 AS1299 AS5610->AS1299 AS174 AS174 AS5610->AS174 AS3257 AS3257 AS29208->AS3257 AS3356 AS3356 AS1299->AS3356 AS2914 AS2914 AS1299->AS2914 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS1299->AS7018 AS2497 AS2497 AS1299->AS2497 AS174->AS3356 AS174->AS7018 AS174->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3257->AS2497

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 'AS43037'

% Abuse contact for 'AS43037' is '[email protected]'

aut-num: AS43037
as-name: SEZNAM-CZ
org: ORG-Sa508-RIPE
import: from AS9148 accept ANY
import: from AS5610 accept ANY
export: to AS9148 announce AS43037
export: to AS5610 announce AS43037
export: to AS5610 announce AS200600
admin-c: SZN5-RIPE
tech-c: SZN5-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-29T08:00:03Z
last-modified: 2017-11-15T09:48:45Z
source: RIPE

organisation: ORG-SA508-RIPE
org-name: Seznam.cz, a.s.
country: CZ
org-type: LIR
address: Radlicka 3294/10
address: 15000
address: Prague 5
address: CZECH REPUBLIC
phone: +420234694111
fax-no: +420234694115
e-mail: [email protected]
admin-c: PZ172-RIPE
admin-c: FEIX-RIPE
abuse-c: AD10910-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SEZNAM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-01T10:11:05Z
last-modified: 2020-12-16T12:39:31Z
source: RIPE

role: Seznam.cz IT department
address: Radlicka 3294/10 150 00 Prague 5 Czech Republic
e-mail: [email protected]
phone: +420 602 126 570
abuse-mailbox: [email protected]
admin-c: PZ172-RIPE
tech-c: SZN11-RIPE
tech-c: SZN10-RIPE
nic-hdl: SZN5-RIPE
mnt-by: SEZNAM-MNT
created: 2007-05-06T15:50:27Z
last-modified: 2015-07-03T13:19:00Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.114 (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 'AS43037'

% Abuse contact for 'AS43037' is '[email protected]'

aut-num: AS43037
as-name: SEZNAM-CZ
org: ORG-Sa508-RIPE
import: from AS9148 accept ANY
import: from AS5610 accept ANY
export: to AS9148 announce AS43037
export: to AS5610 announce AS43037
export: to AS5610 announce AS200600
admin-c: SZN5-RIPE
tech-c: SZN5-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-29T08:00:03Z
last-modified: 2017-11-15T09:48:45Z
source: RIPE

organisation: ORG-SA508-RIPE
org-name: Seznam.cz, a.s.
country: CZ
org-type: LIR
address: Radlicka 3294/10
address: 15000
address: Prague 5
address: CZECH REPUBLIC
phone: +420234694111
fax-no: +420234694115
e-mail: [email protected]
admin-c: PZ172-RIPE
admin-c: FEIX-RIPE
abuse-c: AD10910-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SEZNAM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SEZNAM-MNT
created: 2007-05-01T10:11:05Z
last-modified: 2020-12-16T12:39:31Z
source: RIPE

role: Seznam.cz IT department
address: Radlicka 3294/10 150 00 Prague 5 Czech Republic
e-mail: [email protected]
phone: +420 602 126 570
abuse-mailbox: [email protected]
admin-c: PZ172-RIPE
tech-c: SZN11-RIPE
tech-c: SZN10-RIPE
nic-hdl: SZN5-RIPE
mnt-by: SEZNAM-MNT
created: 2007-05-06T15:50:27Z
last-modified: 2015-07-03T13:19:00Z
source: RIPE

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


IX

Country
IX
IPv4
IPv6
Port Speed
Czech RepublicNIX.CZ91.210.16.194
2001:7f8:14::36:1
100 Gbps
Czech RepublicNIX.CZ91.210.16.195
2001:7f8:14::36:2
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.194
2001:7f8:14:5ec::36:1
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.195
2001:7f8:14:5ec::36:2
100 Gbps
  • 1
Country
IX
IPv4
IPv6
Port Speed
Czech RepublicNIX.CZ91.210.16.194
2001:7f8:14::36:1
100 Gbps
Czech RepublicNIX.CZ91.210.16.195
2001:7f8:14::36:2
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.194
2001:7f8:14:5ec::36:1
100 Gbps
Czech RepublicNIX.CZ FENIX194.50.100.195
2001:7f8:14:5ec::36:2
100 Gbps
  • 1
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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