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ASN Lookup Tool
AS18191 SingTel Optus Pty Ltd

An 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.

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ASN Lookup for:

AS18191

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS18191
Organisation
SingTel Optus Pty Ltd
AS Name
AIRSERVICESAUS-AP
IPv4 Addresses Announced
65,536
IPv4 Prefixes Announced
14
IPv6 Prefixes Announced
0
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,542 out of 75,647
Registry
Apnic
Registered Country
AU
Registration Date
NA
Registration Change
2021-01-15

Receiving From

ASN
Organisation
AS1221
Telstra Corporation Limited

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 168.132.0.0/18
Range From 168.132.0.0
Range To 168.132.63.255
Prefix 168.132.112.0/21
Range From 168.132.112.0
Range To 168.132.119.255
Prefix 168.132.120.0/24
Range From 168.132.120.0
Range To 168.132.120.255
Prefix 168.132.121.0/24
Range From 168.132.121.0
Range To 168.132.121.255
Prefix 168.132.122.0/23
Range From 168.132.122.0
Range To 168.132.123.255
Prefix 168.132.124.0/22
Range From 168.132.124.0
Range To 168.132.127.255
Prefix 168.132.128.0/18
Range From 168.132.128.0
Range To 168.132.191.255
Prefix 168.132.192.0/20
Range From 168.132.192.0
Range To 168.132.207.255
Prefix 168.132.208.0/21
Range From 168.132.208.0
Range To 168.132.215.255
Prefix 168.132.216.0/22
Range From 168.132.216.0
Range To 168.132.219.255
Showing 10 of 14 Results View More >