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ASN Lookup Tool
AS25511 ASN-NET21

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS25511
Organisation
JSC "RCS"
Name
ASN-NET21
Total IPv4 Addresses
5632
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,318 out of 77,447
Registry
Ripe
Registered Country
RU flag RU
Registered Country Name
Russian Federation (the)
Registered Date
2002-12-17
Registration Last Change
2023-01-19
Receiving From

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

ASN
Organisation
AS36351
US flagSoftLayer Technologies Inc.
AS3303
CH flagSwisscom (Schweiz) AG
AS14061
US flagDigitalOcean, LLC
AS8708
RO flagRCS & RDS SA
AS1299
SE flagArelion Sweden AB
Showing 5 of 12
IPv4 Active Prefixes

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

Prefix91.103.196.0/22
Range From91.103.196.0
Range To91.103.199.255
Prefix185.108.0.0/22
Range From185.108.0.0
Range To185.108.3.255
Prefix217.12.240.0/21
Range From217.12.240.0
Range To217.12.247.255
Prefix217.12.248.0/22
Range From217.12.248.0
Range To217.12.251.255
Prefix217.12.252.0/23
Range From217.12.252.0
Range To217.12.253.255
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.