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ASN Lookup Tool
AS65101 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS65101
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
72,423
Total IPv4 Prefixes
117
Total IPv6 Prefixes
60
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,455 out of 77,372
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
AS3320
DE flagDeutsche Telekom AG
AS721
US flagDoD Network Information Center
AS3356
US flagLevel 3 Parent, LLC
AS1221
AU flagTelstra Limited
AS8452
EG flagTE-AS
Showing 5 of 126
IPv4 Active Prefixes

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

Prefix37.203.116.0/22
Range From37.203.116.0
Range To37.203.119.255
Prefix38.61.17.0/24
Range From38.61.17.0
Range To38.61.17.255
Prefix38.61.18.0/24
Range From38.61.18.0
Range To38.61.18.255
Prefix38.61.19.0/24
Range From38.61.19.0
Range To38.61.19.255
Prefix38.61.20.0/24
Range From38.61.20.0
Range To38.61.20.255
Showing 5 of 117
IPv6 Active Prefixes
Prefix2001:67c:295c::/48
Range From2001:67c:295c::
Range To2001:67c:295c:ffff:ffff:ffff:ffff:ffff
Prefix2001:448a:1150::/52
Range From2001:448a:1150::
Range To2001:448a:1150:fff:ffff:ffff:ffff:ffff
Prefix2001:448a:1150:1000::/52
Range From2001:448a:1150:1000::
Range To2001:448a:1150:1fff:ffff:ffff:ffff:ffff
Prefix2001:448a:1150:2000::/52
Range From2001:448a:1150:2000::
Range To2001:448a:1150:2fff:ffff:ffff:ffff:ffff
Prefix2001:448a:1150:3000::/52
Range From2001:448a:1150:3000::
Range To2001:448a:1150:3fff:ffff:ffff:ffff:ffff
Showing 5 of 60
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.