ASN Lookup Tool
AS15404 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
AS15404
Organisation
COLT Technology Services Group Limited
AS Name
UNSPECIFIED
IPv4 Addresses Announced
157,952
IPv4 Prefixes Announced
258
Bogon Prefixes Announced
0
IPv4 Space Rank
#1,311 out of 74,511
Registry
RIPE
Registered Country
GB flag GB
Registration Date
1970-01-01
Registration Change
2019-11-05

Receiving From

ASN
Organisation
ASN
Organisation
GB flag COLT Technology Services Group Limited

Active Prefixes

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