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ASN Lookup Tool
AS51551 CAPITA-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51551
Organisation
Capita Business Services Ltd
Name
CAPITA-AS
Total IPv4 Addresses
23,294
Total IPv4 Prefixes
7
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,887 out of 77,675
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2010-09-27
Registration Last Change
2020-02-26
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS8220
GB flagCOLT Technology Services Group Limited
Transit To

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

 

ASN
Organisation
AS65001
WORLD flagPrivate Use AS
AS196744
GB flagCapita Business Services Ltd
AS196778
GB flagTransport for London
AS47797
GB flagEssex County Council
AS44971
GB flagUniversity of Kent
IPv4 Active Prefixes

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

Prefix46.16.0.0/21
Range From46.16.0.0
Range To46.16.7.255
Prefix46.183.192.0/21
Range From46.183.192.0
Range To46.183.199.255
Prefix82.203.64.0/18
Range From82.203.64.0
Range To82.203.127.255
Prefix185.26.16.0/22
Range From185.26.16.0
Range To185.26.19.255
Prefix185.137.192.0/22
Range From185.137.192.0
Range To185.137.195.255
Showing 5 of 7
IPv6 Active Prefixes
Prefix2a03:a5e0::/32
Range From2a03:a5e0::
Range To2a03:a5e0: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.