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ASN Lookup Tool
AS201126 CDW-UK-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS201126
Organisation
CDW Ltd
Name
CDW-UK-AS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
12
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,070 out of 79,085
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2015-01-21
Registration Last Change
2022-12-23
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS5713
ZA flagTelkom SA Ltd.
AS6461
US flagZayo Bandwidth
AS7575
AU flagAustralian Academic and Research Network
Showing 5 of 50
IPv4 Active Prefixes

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

PrefixRange FromRange To
91.240.17.0/2491.240.17.091.240.17.255
153.92.43.0/24153.92.43.0153.92.43.255
153.92.44.0/24153.92.44.0153.92.44.255
153.92.45.0/24153.92.45.0153.92.45.255
153.92.46.0/24153.92.46.0153.92.46.255
Showing 5 of 12