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ASN Lookup Tool
AS43037 SEZNAM-CZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43037
Organisation
Seznam.cz, a.s.
Name
SEZNAM-CZ
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
7
Total IPv6 Prefixes
48
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#15,852 out of 79,125
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2007-05-29
Registration Last Change
2017-11-15
Receiving From
ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS56662
PL flagMarcin Gondek
AS4230
BR flagCLARO S.A.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 52
IPv4 Active Prefixes
PrefixRange FromRange To
77.75.72.0/2377.75.72.077.75.73.255
77.75.74.0/2477.75.74.077.75.74.255
77.75.75.0/2477.75.75.077.75.75.255
77.75.76.0/2377.75.76.077.75.77.255
77.75.78.0/2377.75.78.077.75.79.255
Showing 5 of 7
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:598::/472a02:598::2a02:598:1:ffff:ffff:ffff:ffff:ffff
2a02:598:2::/482a02:598:2::2a02:598:2:ffff:ffff:ffff:ffff:ffff
2a02:598:3::/482a02:598:3::2a02:598:3:ffff:ffff:ffff:ffff:ffff
2a02:598:4::/462a02:598:4::2a02:598:7:ffff:ffff:ffff:ffff:ffff
2a02:598:8::/472a02:598:8::2a02:598:9:ffff:ffff:ffff:ffff:ffff
Showing 5 of 48