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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
25,600
Total IPv4 Prefixes
58
Total IPv6 Prefixes
37
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,575 out of 77,680
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2002-08-08
Registration Last Change
2024-06-03
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20485
RU flagJoint Stock Company TransTeleCom
AS9049
RU flagJSC "ER-Telecom Holding"
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS15774
RU flagLimited Liability Company "TTK-Svyaz"
AS13105
AT flagLUKOIL Technology Services GmbH
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix5.43.240.0/22
Range From5.43.240.0
Range To5.43.243.255
Prefix5.43.244.0/23
Range From5.43.244.0
Range To5.43.245.255
Prefix5.43.246.0/23
Range From5.43.246.0
Range To5.43.247.255
Prefix5.178.24.0/21
Range From5.178.24.0
Range To5.178.31.255
Prefix37.99.216.0/21
Range From37.99.216.0
Range To37.99.223.255
Showing 5 of 58
IPv6 Active Prefixes
Prefix2a02:530::/44
Range From2a02:530::
Range To2a02:530:f:ffff:ffff:ffff:ffff:ffff
Prefix2a02:530:10::/46
Range From2a02:530:10::
Range To2a02:530:13:ffff:ffff:ffff:ffff:ffff
Prefix2a02:530:14::/47
Range From2a02:530:14::
Range To2a02:530:15:ffff:ffff:ffff:ffff:ffff
Prefix2a02:530:16::/48
Range From2a02:530:16::
Range To2a02:530:16:ffff:ffff:ffff:ffff:ffff
Prefix2a02:530:17::/48
Range From2a02:530:17::
Range To2a02:530:17:ffff:ffff:ffff:ffff:ffff
Showing 5 of 37
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.