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ASN Lookup Tool
AS9002 RETN-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9002
Organisation
RETN Limited
Name
RETN-AS
Total IPv4 Addresses
28107
Total IPv4 Prefixes
88
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,462 out of 76,353
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2008-03-25
Registration Last Change
2023-12-01
Receiving From

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

ASN
Organisation
AS4635
HK flagThe Hong Kong Internet Exchange Limited
AS56662
PL flagMarcin Gondek
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 112
Transit To

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

 

ASN
Organisation
AS64902
WORLD flagPrivate Use AS
AS4294900998
WORLD flagPrivate Use AS
AS51078
FR flagZIOSTING SAS
AS4200000210
WORLD flagPrivate Use AS
AS20459
NA flagTelecom Namibia
Showing 5 of 3986
IPv4 Active Prefixes

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

Prefix23.56.98.0/24
Range From23.56.98.0
Range To23.56.98.255
Prefix45.11.24.0/24
Range From45.11.24.0
Range To45.11.24.255
Prefix45.11.27.0/24
Range From45.11.27.0
Range To45.11.27.255
Prefix45.134.254.0/24
Range From45.134.254.0
Range To45.134.254.255
Prefix45.135.165.0/24
Range From45.135.165.0
Range To45.135.165.255
Showing 5 of 88
IPv6 Active Prefixes
Prefix2a02:2d8::/32
Range From2a02:2d8::
Range To2a02:2d8: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.