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ASN Lookup Tool
AS21191 ASN-SEVERTTK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21191
Organisation
Joint Stock Company TransTeleCom
Name
ASN-SEVERTTK
Total IPv4 Addresses
24,320
Total IPv4 Prefixes
55
Total IPv6 Prefixes
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,842 out of 79,049
Registry
Ripe
Registered Country
RU flagRU
Registered Country Name
Russian Federation (the)
Registered Date
2002-08-08
Registration Last Change
2025-01-13
Receiving From
ASN
Organisation
AS20485
RU flagJoint Stock Company TransTeleCom
AS15774
RU flagLimited Liability Company "TTK-Svyaz"
AS9049
RU flagJSC "ER-Telecom Holding"
Transit To
ASN
Organisation
AS15774
RU flagLimited Liability Company "TTK-Svyaz"
AS13105
RU flagINFORM LLC
IPv4 Active Prefixes
PrefixRange FromRange To
5.43.240.0/225.43.240.05.43.243.255
5.43.244.0/225.43.244.05.43.247.255
5.178.24.0/215.178.24.05.178.31.255
37.99.216.0/2237.99.216.037.99.219.255
37.99.220.0/2237.99.220.037.99.223.255
Showing 5 of 55
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:530::/442a02:530::2a02:530:f:ffff:ffff:ffff:ffff:ffff
2a02:530:10::/462a02:530:10::2a02:530:13:ffff:ffff:ffff:ffff:ffff
2a02:530:14::/472a02:530:14::2a02:530:15:ffff:ffff:ffff:ffff:ffff
2a02:530:16::/482a02:530:16::2a02:530:16:ffff:ffff:ffff:ffff:ffff
2a02:530:17::/482a02:530:17::2a02:530:17:ffff:ffff:ffff:ffff:ffff
Showing 5 of 34