203.205.40.0/21 RPKI valid
Announced by AS45903 CMC Telecom Infrastructure Company.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS45903 CMC Telecom Infrastructure Company | RPKI valid | 45 | 3454945903 | 2026-09-18 | 2026-10-12 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 203.205.32.0/19 | /24 | AS45903 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 203.205.0.0/18
- RIR
- APNIC
- Country
- 🇻🇳 VN
- Status
- allocated
- Allocated
- 2011-04-08
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.205.40.0/23 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 43 | 2026-09-18 |
| 203.205.42.0/23 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 43 | 2026-09-18 |
| 203.205.44.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 43 | 2026-09-18 |
| 203.205.45.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |
| 203.205.46.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |
| 203.205.47.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |