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ASN Lookup Tool
AS65540 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS65540
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
2,304
Total IPv4 Prefixes
8
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#21,415 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
AS367
US flagDoD Network Information Center
AS8781
QA flagOoredoo Q.S.C.
AS42298
QA flagOoredoo Q.S.C.
AS65535
WORLD flagPrivate Use AS
AS136272
BD flagSUN ONLINE
Transit To

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

 

ASN
Organisation
AS4214120002
WORLD flagPrivate Use AS
IPv4 Active Prefixes

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

Prefix152.121.20.0/24
Range From152.121.20.0
Range To152.121.20.255
Prefix152.121.28.0/24
Range From152.121.28.0
Range To152.121.28.255
Prefix152.121.50.0/24
Range From152.121.50.0
Range To152.121.50.255
Prefix152.121.66.0/24
Range From152.121.66.0
Range To152.121.66.255
Prefix152.121.196.0/23
Range From152.121.196.0
Range To152.121.197.255
Showing 5 of 8
IPv6 Active Prefixes
Prefix2400:c7c0:1::/48
Range From2400:c7c0:1::
Range To2400:c7c0:1:ffff:ffff:ffff:ffff:ffff
Prefix2400:c7c0:2::/48
Range From2400:c7c0:2::
Range To2400:c7c0:2:ffff:ffff:ffff:ffff:ffff
Prefix2a0c:a641::/32
Range From2a0c:a641::
Range To2a0c:a641: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.