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ASN Lookup Tool
AS51809 BRSK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51809
Organisation
BRSK Limited
Name
BRSK
Total IPv4 Addresses
4352
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#15,012 out of 77,301
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2021-01-15
Registration Last Change
2021-04-12
Receiving From

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

ASN
Organisation
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS20562
NL flagBroadband Hosting B.V.
AS33891
DE flagCore-Backbone GmbH
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 56
IPv4 Active Prefixes

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

Prefix45.82.140.0/22
Range From45.82.140.0
Range To45.82.143.255
Prefix63.135.72.0/21
Range From63.135.72.0
Range To63.135.79.255
Prefix67.208.52.0/22
Range From67.208.52.0
Range To67.208.55.255
Prefix185.232.119.0/24
Range From185.232.119.0
Range To185.232.119.255
IPv6 Active Prefixes
Prefix2a10:d580::/29
Range From2a10:d580::
Range To2a10:d587:ffff: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.