ASN Lookup Tool
AS203851 CSD Network Services Ltd

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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 Lookup for:

AS203851

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ASN Extended Info API

ASN Details

ASN
AS203851
Organisation
CSD Network Services Ltd
AS Name
as_csd001
IPv4 Addresses Announced
2,048
IPv4 Prefixes Announced
8
Bogon Prefixes Announced
0
IPv4 Space Rank
#23,865 out of 74,996
Registry
RIPE
Registered Country
GB flag GB
Registration Date
2015-10-20
Registration Change
2018-09-04

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Active Prefixes