42.117.240.0/20 RPKI valid
Announced by AS18403 FPT Telecom Company.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS18403 FPT Telecom Company | RPKI valid | 15 | 3800118403 | 2026-09-18 | 2026-10-21 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 42.112.0.0/13 | /24 | AS18403 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 42.112.0.0/13
- RIR
- APNIC
- Country
- 🇻🇳 VN
- Status
- allocated
- Allocated
- 2011-02-10
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 42.117.192.0/18 v4 | AS18403 FPT Telecom Company | RPKI valid | 42 | 3800118403 | 2026-09-18 |
| 42.117.0.0/16 v4 | AS18403 FPT Telecom Company | RPKI valid | 42 | 3800118403 | 2026-09-18 |
| 42.112.0.0/13 v4 | AS18403 FPT Telecom Company | RPKI valid | 42 | 3800118403 | 2026-09-18 |
More specific routes
11 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 42.117.240.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.241.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.242.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-10-11 |
| 42.117.243.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.244.0/22 v4 | AS18403 FPT Telecom Company | RPKI valid | 41 | 2026-09-18 |
| 42.117.247.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 26 | 2026-09-18 |
| 42.117.248.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.249.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.250.0/23 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.252.0/24 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |
| 42.117.254.0/23 v4 | AS18403 FPT Telecom Company | RPKI valid | 14 | 2026-09-18 |