AS1221 Telstra Limited 🇦🇺 AU
Announcing 283 prefixes, seen at the RIS collectors.
IPv4 prefixes
281
13,402,880 (52,355 × /24)
IPv6 prefixes
2
4,096 × /32
Upstreams
3
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
287
transit customers observed
Customer cone
26,927
ASes reachable through it
Registry and operator data
- AS number
- AS1221
- Name
- Telstra Limited
- Organisation
- Telstra Corporation Ltd
- Country
- 🇦🇺 AU
- RIR
- APNIC
- Allocated
- 2000-01-31
- Scope
- Australia
- Peering policy
- Selective
- IRR as-set
- APNIC::AS1221:AS-TELSTRA
- Website
- https://www.telstra.com.au/
- Looking glass
- https://lg.tools.telstra.net/
- PeeringDB
- net/19777
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
283 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 203.21.194.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.21.195.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.21.196.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.21.197.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.21.198.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.21.199.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.22.83.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.22.134.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.22.147.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.22.150.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.23.20.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.23.21.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.23.41.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.23.75.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.23.86.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.24.32.0/23 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.24.126.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.24.134.0/23 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.24.170.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.24.194.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.25.142.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.25.248.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.25.253.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.26.8.0/22 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.26.175.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.26.245.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.27.56.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.27.69.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.27.72.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.27.128.0/18 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.27.193.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.27.225.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.28.234.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.29.94.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.29.160.0/20 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.30.64.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.30.92.0/22 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.30.92.0/23 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.30.94.0/23 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.30.201.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.31.62.0/23 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.31.63.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.32.16.0/22 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.32.16.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.32.17.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.32.18.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.33.151.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.33.251.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.34.41.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.34.68.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.34.78.0/23 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.34.131.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.34.223.0/24 v4 | no ROA | 38 | 46081221 | 2026-09-18 |
| 203.34.228.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.34.229.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.35.0.0/16 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.36.0.0/14 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.40.0.0/13 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.48.0.0/14 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.52.0.0/15 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.54.0.0/16 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.55.14.0/23 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.55.98.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.55.180.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.55.186.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.56.94.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.57.219.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.58.32.0/19 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.58.64.0/18 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.58.128.0/17 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.62.148.0/22 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.62.202.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 203.62.205.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.62.248.0/21 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.92.248.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.92.252.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.100.224.0/19 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.143.192.0/18 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 203.148.93.0/24 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 206.225.235.0/24 v4 | no ROA | 42 | 46081221 | 2026-09-18 |
| 210.23.128.0/19 v4 | RPKI valid | 42 | 46081221 | 2026-09-18 |
| 2001:8000::/20 v6 | RPKI valid | 33 | 38001900246371221 | 2026-09-18 |
| 2401:a480::/48 v6 | no ROA | 37 | 693946371221 | 2026-09-18 |