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ASN Lookup Tool
AS65120 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS65120
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
135,499
Total IPv4 Prefixes
176
Total IPv6 Prefixes
12
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,498 out of 77,528
Registry
Registered Country
WORLD flag
Registered Country Name
Registered Date
Registration Last Change
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS200242
DE flagHazel Reimer
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3462
TW flagChunghwa Telecom Co., Ltd.
Showing 5 of 101
IPv4 Active Prefixes

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

Prefix37.131.2.0/24
Range From37.131.2.0
Range To37.131.2.255
Prefix37.131.3.0/24
Range From37.131.3.0
Range To37.131.3.255
Prefix37.131.4.0/24
Range From37.131.4.0
Range To37.131.4.255
Prefix37.131.5.0/24
Range From37.131.5.0
Range To37.131.5.255
Prefix37.131.6.0/24
Range From37.131.6.0
Range To37.131.6.255
Showing 5 of 176
IPv6 Active Prefixes
Prefix2a02:2578:1300::/48
Range From2a02:2578:1300::
Range To2a02:2578:1300:ffff:ffff:ffff:ffff:ffff
Prefix2a02:2578:1304::/48
Range From2a02:2578:1304::
Range To2a02:2578:1304:ffff:ffff:ffff:ffff:ffff
Prefix2a02:2578:1305::/48
Range From2a02:2578:1305::
Range To2a02:2578:1305:ffff:ffff:ffff:ffff:ffff
Prefix2a02:2578:1308::/48
Range From2a02:2578:1308::
Range To2a02:2578:1308:ffff:ffff:ffff:ffff:ffff
Prefix2a02:2578:130c::/48
Range From2a02:2578:130c::
Range To2a02:2578:130c:ffff:ffff:ffff:ffff:ffff
Showing 5 of 12
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.