AS1221 Telstra Limited
- Autonomous system number
- AS1221
- Registered in
- AU
- Registry
- APNIC
- ASN registered
- 2000-01-31
- IPv4 prefixes announced
- 279
- IPv6 prefixes announced
- 2
- Internet exchanges
- 0
- Data centres
- 3
- Internet users (estimate)
- ~9,261,716
- Company
- Telstra - 3 employees
Prefix counts from the global routing table as of 2026-10-12. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-10-06. Company facts from Wikidata. This network participates in MANRS. Website: www.telstra.com.au
Cloud peering programs
Azure ExpressRoute connectivity provider: Microsoft lists Telstra Corporation (Connectivity provider) - expressroute peering locations: CBR, MEL, SIN, SYD. Checked 2026-10-08.
Source: ExpressRoute peering locations and connectivity partners, Microsoft Learn, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
Google Verified Peering Provider: Google lists Telstra (Gold) - metros with multiple interconnects to google: MEL, SYD. Checked 2026-10-12.
Upstreams and peers, traceroute paths through it, where it hands off to its transit providers, routing history and alerts - free with an account, and queryable from Claude, ChatGPT and other AI agents through the BGPScout MCP server.
Open the full network page