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ASN Lookup Tool
AS25577 C4L-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS25577
Organisation
BE DC Connect UK Limited
Name
C4L-AS
Total IPv4 Addresses
65,024
Total IPv4 Prefixes
45
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,640 out of 78,154
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2003-01-15
Registration Last Change
2024-05-13
Receiving From

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

ASN
Organisation
AS3257
US flagGTT Communications Inc.
AS2914
US flagNTT America, Inc.
AS3303
CH flagSwisscom (Schweiz) AG
AS3741
ZA flagDimension Data
AS7575
AU flagAustralian Academic and Research Network
Showing 5 of 27
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS42228
GB flagBrightstar Limited
AS49823
GB flagHastingwood Securities Ltd
AS49503
GB flagBE DC Connect UK Limited
AS49485
GB flagHigh Availability Hosting Limited
AS33967
GB flagLancashire County Council
Showing 5 of 17
IPv4 Active Prefixes

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

Prefix5.133.184.0/22
Range From5.133.184.0
Range To5.133.187.255
Prefix5.133.188.0/23
Range From5.133.188.0
Range To5.133.189.255
Prefix5.133.191.0/24
Range From5.133.191.0
Range To5.133.191.255
Prefix31.3.208.0/21
Range From31.3.208.0
Range To31.3.215.255
Prefix31.3.216.0/24
Range From31.3.216.0
Range To31.3.216.255
Showing 5 of 45
IPv6 Active Prefixes
Prefix2001:9d8::/32
Range From2001:9d8::
Range To2001:9d8:ffff:ffff:ffff:ffff:ffff:ffff
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.