ASN Lookup Tool
AS1221 Telstra Corporation Limited

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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.

ASN Lookup for:

AS1221

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ASN Extended Info API

ASN Details

ASN
AS1221
Organisation
Telstra Corporation Limited
AS Name
ASN-TELSTRA
IPv4 Addresses Announced
13,536,512
IPv4 Prefixes Announced
418
Bogon Prefixes Announced
0
IPv4 Space Rank
#32 out of 75,044
Registry
APNIC
Registered Country
AU flag AU
Registration Date
Registration Change
2020-12-07

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Active Prefixes

Showing 10 of 418 Results View More >