Telstra Corporation

AS 1221 ASN-TELSTRA

Telstra Corporation

AS 1221 ASN-TELSTRA


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  13,646,032 IP addresses

  Network
ASN1221
NameASN-TELSTRA
OrganizationTelstra Corporation
CountryAustralia  
RegistryARIN


  Details
IPv4 addresses13,646,032
IPv6 /64 networks244
Prefixes530


  Other ASN allocated to Telstra Corporation
ASN Name IP addresses
135887 TELSTRA-BELONG-AP 582,912
132029 ASN-TELSTRA-02 75,296


  Prefixes for AS1221
IPv4 addresses - showing the first 20 of 527 networks
Network Location Addresses
Telstra Internet   Sydney 524,288
Telstra Corporation   Brisbane 2,097,152
Telstra Corporation   Melbourne 256
Telstra Internet   Two Wells 65,536
Telstra Corporation   Melbourne 2,097,152
Telstra Corporation   Melbourne 256
Telstra Corporation   Oakleigh 256
Telstra Corporation   Melbourne 512
Telstra Corporation   Adelaide 8
Telstra Corporation   Craigieburn 256
Telstra Corporation   Port Adelaide 256
Telstra Corporation   Brisbane 256
Telstra Corporation   Torrington 256
Telstra Corporation   Burswood 256
Australian Redcross Blood Service   West Melbourne 256
Australian Redcross Blood Service   West Melbourne 256
Telstra Corporation   Brisbane 256
Telstra Corporation   Sydney 8
Telstra Corporation   Sydney 256
Telstra Corporation   Zetland 256

IPv6 addresses
Network Location /64 Prefixes
Telstra Corporation   Bundoora 244
Telstra Corporation   Melbourne 216
Deerecompany   Woolloongabba 216