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ASN Lookup Tool
AS21127 ZSTTKAS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21127
Organisation
Joint Stock Company TransTeleCom
Name
ZSTTKAS
Total IPv4 Addresses
220317
Total IPv4 Prefixes
242
Total IPv6 Prefixes
105
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,050 out of 77,324
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2002-08-01
Registration Last Change
2022-08-17
Receiving From

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

ASN
Organisation
AS20485
RU flagJoint Stock Company TransTeleCom
Transit To

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

 

ASN
Organisation
AS25549
RU flagJSC Avantel
AS31364
RU flagJoint Stock Company TransTeleCom
AS47530
RU flagNovokuznetsk Telecom Ltd
AS42408
RU flagTransvyaz-N LLC
AS31314
RU flagDigital-Service LLC
Showing 5 of 13
IPv4 Active Prefixes

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

Prefix37.49.192.0/21
Range From37.49.192.0
Range To37.49.199.255
Prefix37.49.200.0/22
Range From37.49.200.0
Range To37.49.203.255
Prefix37.49.206.0/24
Range From37.49.206.0
Range To37.49.206.255
Prefix37.49.208.0/20
Range From37.49.208.0
Range To37.49.223.255
Prefix37.205.49.0/24
Range From37.205.49.0
Range To37.205.49.255
Showing 5 of 242
IPv6 Active Prefixes
Prefix2a02:2560::/48
Range From2a02:2560::
Range To2a02:2560:0:ffff:ffff:ffff:ffff:ffff
Prefix2a02:2560:1::/119
Range From2a02:2560:1::
Range To2a02:2560:1::1ff
Prefix2a02:2560:1::200/122
Range From2a02:2560:1::200
Range To2a02:2560:1::23f
Prefix2a02:2560:1::240/124
Range From2a02:2560:1::240
Range To2a02:2560:1::24f
Prefix2a02:2560:1::250/127
Range From2a02:2560:1::250
Range To2a02:2560:1::251
Showing 5 of 105
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.