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ASN Lookup Tool
AS51081 TETRON-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51081
Organisation
LLC "TETRON"
Name
TETRON-AS
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#63,633 out of 77,675
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2010-05-27
Registration Last Change
2019-04-10
Receiving From

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

ASN
Organisation
AS198297
RU flagJSC "Ul-com Media"
IPv4 Active Prefixes

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

Prefix91.216.126.0/24
Range From91.216.126.0
Range To91.216.126.255
IPv6 Active Prefixes
Prefix2a03:5a00:43::/48
Range From2a03:5a00:43::
Range To2a03:5a00:43:ffff:ffff:ffff:ffff:ffff
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.