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ASN Lookup Tool
AS31708 COREIX-UK-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31708
Organisation
Coreix Ltd
Name
COREIX-UK-AS
Total IPv4 Addresses
31,067
Total IPv4 Prefixes
51
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,189 out of 79,318
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2004-07-21
Registration Last Change
2025-12-10
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS22850
US flagPIT US
AS7018
US flagAT&T Enterprises, LLC
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 123
Transit To
ASN
Organisation
AS43927
RO flagHOSTERION SRL
AS201862
GB flagVMhosts Ltd
AS60103
GB flagAccesspoint Technologies Ltd
AS205373
GB flagRightmove Group Limited
AS208524
GB flagVITS LIMITED
Showing 5 of 7
IPv4 Active Prefixes
PrefixRange FromRange To
31.193.168.0/2131.193.168.031.193.175.255
62.197.40.0/2362.197.40.062.197.41.255
62.197.44.0/2462.197.44.062.197.44.255
62.197.50.0/2362.197.50.062.197.51.255
83.142.24.0/2283.142.24.083.142.27.255
Showing 5 of 51
IPv6 Active Prefixes
PrefixRange FromRange To
2a01:c0::/322a01:c0::2a01:c0:ffff:ffff:ffff:ffff:ffff:ffff
2a05:8440::/292a05:8440::2a05:8447:ffff:ffff:ffff:ffff:ffff:ffff