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ASN Lookup Tool
AS205394 CSLDUAL-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS205394
Organisation
CSL (DualCom) Limited
Name
CSLDUAL-AS
Total IPv4 Addresses
3840
Total IPv4 Prefixes
11
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,139 out of 77,438
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2017-09-06
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS6461
US flagZayo Bandwidth
AS6939
US flagHurricane Electric LLC
Showing 5 of 10
IPv4 Active Prefixes

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

Prefix46.226.73.0/24
Range From46.226.73.0
Range To46.226.73.255
Prefix46.226.74.0/24
Range From46.226.74.0
Range To46.226.74.255
Prefix139.28.100.0/24
Range From139.28.100.0
Range To139.28.100.255
Prefix139.28.101.0/24
Range From139.28.101.0
Range To139.28.101.255
Prefix139.28.102.0/23
Range From139.28.102.0
Range To139.28.103.255
Showing 5 of 11
IPv6 Active Prefixes
Prefix2a0a:c840::/32
Range From2a0a:c840::
Range To2a0a:c840:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0a:c841::/32
Range From2a0a:c841::
Range To2a0a:c841:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0a:c842::/31
Range From2a0a:c842::
Range To2a0a:c843:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0a:c844::/32
Range From2a0a:c844::
Range To2a0a:c844:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0a:c845::/32
Range From2a0a:c845::
Range To2a0a:c845:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 7
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.