Carrier registry · AU · reviewed September 2026 · ASN probe 2026-09-06

Australia mobile carriers: ASNs and MCC/MNC codes

3 mobile operators with the autonomous systems that route their traffic, the MCC/MNC codes that identify them, and the prefixes each ASN announced at the last probe. Open an operator for the full ASN table with evidence links.

3
carriers
15
ASNs
9,516
announced prefixes
505
mobile country code

Operators in Australia

Australia mobile carriers
OperatorParent groupASNsMCC/MNCPrefixesNetwork
OptusSingtel Group (Singapore Telecommunications Limited)AS4804 AS7474 AS17719 AS47941 mobile505-02 505-17 505-365584G LTE / 5G
Telstra-AS1221 AS4632 AS4637 AS132029 AS133859 AS135599 AS135887 AS141886 AS1506891 mobile505-01 505-11 505-39 505-71 505-721,5314G LTE / 5G
Vodafone AustraliaTPG Telecom LimitedAS133612 AS75451 mobile505-037,4274G LTE / 5G

Network cities in Australia

Where these operators can exchange traffic locally: the exchanges and colocation facilities recorded in each city.

Questions

What is the mobile country code (MCC) for Australia?
The operators recorded here use MCC 505. Network codes: Optus 505-02, 505-17, 505-36; Telstra 505-01, 505-11, 505-39, 505-71, 505-72; Vodafone Australia 505-03.
Which ASNs do mobile carriers in Australia use?
Optus: AS4804, AS7474, AS17719, AS4794; Telstra: AS1221, AS4632, AS4637, AS132029, AS133859, AS135599, AS135887, AS141886, AS150689; Vodafone Australia: AS133612, AS7545. Each operator page shows which ASNs are confirmed by PeeringDB or RIPEstat.
Which carrier in Australia announces the most IP prefixes?
Vodafone Australia, with 7,427 prefixes announced across its listed ASNs at the RIPEstat probe on 2026-09-06. Prefix counts include IPv4 and IPv6 and change as routes are added or withdrawn.