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ASN Lookup Tool
AS12390 KINGSTON-UK-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12390
Organisation
KCOM GROUP LIMITED
Name
KINGSTON-UK-AS
Total IPv4 Addresses
253,142
Total IPv4 Prefixes
29
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#931 out of 77,684
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-09-12
Registration Last Change
2023-10-17
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3292
DK flagTDC Holding A/S
AS3741
ZA flagDimension Data
Showing 5 of 64
Transit To

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

 

ASN
Organisation
AS26506
US flagLimelight Networks, Inc.
AS203067
GB flagGIACOM (CLOUD) LIMITED
IPv4 Active Prefixes

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

Prefix5.198.0.0/17
Range From5.198.0.0
Range To5.198.127.255
Prefix77.86.0.0/17
Range From77.86.0.0
Range To77.86.127.255
Prefix79.170.192.0/21
Range From79.170.192.0
Range To79.170.199.255
Prefix83.100.128.0/17
Range From83.100.128.0
Range To83.100.255.255
Prefix87.102.0.0/17
Range From87.102.0.0
Range To87.102.127.255
Showing 5 of 29
IPv6 Active Prefixes
Prefix2a00:4900::/32
Range From2a00:4900::
Range To2a00:4900:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a00:4902::/32
Range From2a00:4902::
Range To2a00:4902: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.