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ASN Lookup Tool
AS64905 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS64905
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
127,143
Total IPv4 Prefixes
44
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,667 out of 77,682
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
AS9299
PH flagPhilippine Long Distance Telephone Co.
IPv4 Active Prefixes

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

Prefix121.1.0.0/19
Range From121.1.0.0
Range To121.1.31.255
Prefix121.1.48.0/22
Range From121.1.48.0
Range To121.1.51.255
Prefix121.1.52.0/22
Range From121.1.52.0
Range To121.1.55.255
Prefix121.1.56.0/21
Range From121.1.56.0
Range To121.1.63.255
Prefix121.54.0.0/20
Range From121.54.0.0
Range To121.54.15.255
Showing 5 of 44
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.