183.91.20.0/22 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 | 44 | 3454945903 | 2026-09-18 | 2026-10-13 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 183.91.16.0/20 | /24 | AS45903 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 183.91.0.0/19
- RIR
- APNIC
- Country
- 🇻🇳 VN
- Status
- allocated
- Allocated
- 2009-11-20
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 183.91.16.0/21 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 42 | 1763945903 | 2026-09-18 |
| 183.91.16.0/20 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 42 | 1763945903 | 2026-09-18 |
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 183.91.20.0/23 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |
| 183.91.21.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |
| 183.91.22.0/23 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |
| 183.91.22.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |
| 183.91.23.0/24 v4 | AS45903 CMC Telecom Infrastructure Company | RPKI valid | 44 | 2026-09-18 |