ASN Lookup Tool
AS8220 COLT Technology Services Group Limited

An 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.

ASN Details

ASN
AS8220
Organisation
COLT Technology Services Group Limited
AS Name
COLT
IPv4 Addresses Announced
1,344,992
IPv4 Prefixes Announced
638
Bogon Prefixes Announced
0
IPv4 Space Rank
#304 out of 74,591
Registry
RIPE
Registered Country
GB flag GB
Registration Date
2002-08-29
Registration Change
2022-03-07

Receiving From

ASN
Organisation
ASN
Organisation
US flag Sprint
ASN
Organisation
US flag NTT America Inc.
ASN
Organisation
NL flag SURF B.V.
ASN
Organisation
CA flag TELUS Communications Inc.
ASN
Organisation
JP flag Internet Initiative Japan Inc.
ASN
Organisation
JP flag BIGLOBE Inc.
ASN
Organisation
US flag California State University Office of the Chancellor
ASN
Organisation
US flag Unitas Global LLC
ASN
Organisation
GB flag VeloxServ Communications Ltd
ASN
Organisation
NL flag Stichting Internet Domeinregistratie Nederland
Showing 10 of 124 Results View More >

Transit To

ASN
Organisation
ASN
Organisation
CN flag Shenzhen Tencent Computer Systems Company Limited
ASN
Organisation
MY flag Tmnet Telekom Malaysia Bhd.
ASN
Organisation
CN flag Shenzhen Tencent Computer Systems Company Limited
ASN
Organisation
JP flag ARTERIA Networks Corporation
ASN
Organisation
US flag Cloudflare Inc.
ASN
Organisation
IN flag Sify Limited
ASN
Organisation
CN flag China Unicom
ASN
Organisation
WORLD flag Private Use AS ZZ
ASN
Organisation
CN flag China Internet Network Infomation Center
ASN
Organisation
CN flag China Internet Network Infomation Center
Showing 10 of 2,047 Results View More >

Active Prefixes

Showing 10 of 638 Results View More >