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ASN Lookup Tool
AS25515 CTCNET-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS25515
Organisation
PJSC Rostelecom
Name
CTCNET-AS
Total IPv4 Addresses
46,592
Total IPv4 Prefixes
25
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,285 out of 79,129
Registry
Ripe
Registered Country
RU flagRU
Registered Country Name
Russian Federation (the)
Registered Date
2002-12-18
Registration Last Change
2025-04-15
Receiving From
ASN
Organisation
AS12389
RU flagPJSC Rostelecom
Transit To
ASN
Organisation
AS8557
RU flagPJSC Rostelecom
AS49261
RU flagLekstar Communication Ltd.
AS47335
RU flagABN LTD
IPv4 Active Prefixes
PrefixRange FromRange To
77.51.176.0/2177.51.176.077.51.183.255
77.51.184.0/2177.51.184.077.51.191.255
77.51.192.0/2177.51.192.077.51.199.255
77.51.200.0/2177.51.200.077.51.207.255
77.51.208.0/2177.51.208.077.51.215.255
Showing 5 of 25
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:56c0:40d::/482a00:56c0:40d::2a00:56c0:40d:ffff:ffff:ffff:ffff:ffff