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ASN Lookup Tool
AS65399 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS65399
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
62,976
Total IPv4 Prefixes
12
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,730 out of 78,154
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
AS33891
DE flagCore-Backbone GmbH
AS7018
US flagAT&T Services, Inc.
AS4713
JP flagNTT Communications Corporation
AS2516
JP flagKDDI CORPORATION
AS3257
US flagGTT Communications Inc.
Showing 5 of 46
IPv4 Active Prefixes

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

Prefix141.81.0.0/17
Range From141.81.0.0
Range To141.81.127.255
Prefix141.81.128.0/19
Range From141.81.128.0
Range To141.81.159.255
Prefix141.81.160.0/22
Range From141.81.160.0
Range To141.81.163.255
Prefix141.81.164.0/24
Range From141.81.164.0
Range To141.81.164.255
Prefix141.81.171.0/24
Range From141.81.171.0
Range To141.81.171.255
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.