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ASN Lookup Tool
AS56981 TOMSK-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS56981
Organisation
JSC "ER-Telecom Holding"
Name
TOMSK-AS
Total IPv4 Addresses
96767
Total IPv4 Prefixes
98
Total IPv6 Prefixes
8
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,998 out of 77,443
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2011-06-28
Registration Last Change
2020-10-26
Receiving From

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

ASN
Organisation
AS9049
RU flagJSC "ER-Telecom Holding"
IPv4 Active Prefixes

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

Prefix5.77.0.0/22
Range From5.77.0.0
Range To5.77.3.255
Prefix5.77.4.0/22
Range From5.77.4.0
Range To5.77.7.255
Prefix5.77.8.0/22
Range From5.77.8.0
Range To5.77.11.255
Prefix5.77.12.0/23
Range From5.77.12.0
Range To5.77.13.255
Prefix5.77.14.0/23
Range From5.77.14.0
Range To5.77.15.255
Showing 5 of 98
IPv6 Active Prefixes
Prefix2a02:2698:782a::/48
Range From2a02:2698:782a::
Range To2a02:2698:782a:ffff:ffff:ffff:ffff:ffff
Prefix2a02:2698:782b::/48
Range From2a02:2698:782b::
Range To2a02:2698:782b:ffff:ffff:ffff:ffff:ffff
Prefix2a03:1ac0:5a5:d000::/53
Range From2a03:1ac0:5a5:d000::
Range To2a03:1ac0:5a5:d7ff:ffff:ffff:ffff:ffff
Prefix2a03:1ac0:6dc2:2000::/52
Range From2a03:1ac0:6dc2:2000::
Range To2a03:1ac0:6dc2:2fff:ffff:ffff:ffff:ffff
Prefix2a03:1ac0:b0d5:d000::/53
Range From2a03:1ac0:b0d5:d000::
Range To2a03:1ac0:b0d5:d7ff:ffff:ffff:ffff:ffff
Showing 5 of 8
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.