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ASN Lookup Tool
AS42908 CZ-NORDICTELECOMREGIONAL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS42908
Organisation
O2 Czech Republic, a.s.
Name
CZ-NORDICTELECOMREGIONAL
Total IPv4 Addresses
183,288
Total IPv4 Prefixes
35
Total IPv6 Prefixes
9
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,221 out of 78,892
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2007-05-09
Registration Last Change
2025-04-01
Receiving From
ASN
Organisation
AS5610
CZ flagO2 Czech Republic, a.s.
Transit To
ASN
Organisation
AS33442
US flagZebra Technologies Corporation
AS202643
CZ flagNetSERV, s.r.o.
IPv4 Active Prefixes
PrefixRange FromRange To
5.102.48.0/205.102.48.05.102.63.255
31.10.56.0/2131.10.56.031.10.63.255
45.159.116.0/2245.159.116.045.159.119.255
46.183.56.0/2146.183.56.046.183.63.255
46.231.72.0/2146.231.72.046.231.79.255
Showing 5 of 35
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:e4c0::/322a00:e4c0::2a00:e4c0:ffff:ffff:ffff:ffff:ffff:ffff
2a01:9f40::/292a01:9f40::2a01:9f47:ffff:ffff:ffff:ffff:ffff:ffff
2a02:2428::/322a02:2428::2a02:2428:ffff:ffff:ffff:ffff:ffff:ffff
2a02:2588::/292a02:2588::2a02:258f:ffff:ffff:ffff:ffff:ffff:ffff
2a03:1600::/322a03:1600::2a03:1600:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 9