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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
77,439
Total IPv4 Prefixes
121
Total IPv6 Prefixes
58
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,278 out of 77,666
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
AS1121
EU flagVIX Route Server Vienna Internet Exchange Univer..
AS56662
PL flagMarcin Gondek
AS721
US flagDoD Network Information Center
AS3356
US flagLevel 3 Parent, LLC
AS3257
US flagGTT Communications Inc.
Showing 5 of 117
Transit To

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

 

ASN
Organisation
AS137815
BD flagSUPER STAR ELECTRONICS LIMITED
IPv4 Active Prefixes

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

Prefix2.56.10.0/24
Range From2.56.10.0
Range To2.56.10.255
Prefix37.203.116.0/22
Range From37.203.116.0
Range To37.203.119.255
Prefix43.152.55.0/24
Range From43.152.55.0
Range To43.152.55.255
Prefix43.152.57.0/24
Range From43.152.57.0
Range To43.152.57.255
Prefix43.152.60.0/24
Range From43.152.60.0
Range To43.152.60.255
Showing 5 of 121
IPv6 Active Prefixes
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
Prefix2001:448a:1150:4000::/52
Range From2001:448a:1150:4000::
Range To2001:448a:1150:4fff:ffff:ffff:ffff:ffff
Showing 5 of 58
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.