121.203.240.0/21 RPKI valid
Announced by AS17924 SmarTone Mobile Communications Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS17924 SmarTone Mobile Communications Ltd | RPKI valid | 14 | 2448217924 | 2026-09-18 | 2026-10-06 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 121.202.0.0/15
- RIR
- APNIC
- Country
- ðŸ‡ðŸ‡° HK
- Status
- allocated
- Allocated
- 2006-08-07
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 121.202.0.0/15 v4 | AS17924 SmarTone Mobile Communications Ltd | RPKI valid | 41 | 2448217924 | 2026-09-18 |
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 121.203.244.0/24 v4 | AS17924 SmarTone Mobile Communications Ltd | RPKI valid | 41 | 2026-09-18 |
| 121.203.245.0/24 v4 | AS17924 SmarTone Mobile Communications Ltd | RPKI valid | 41 | 2026-09-18 |
| 121.203.246.0/24 v4 | AS17924 SmarTone Mobile Communications Ltd | RPKI valid | 43 | 2026-09-18 |
| 121.203.247.0/24 v4 | AS17924 SmarTone Mobile Communications Ltd | RPKI valid | 41 | 2026-09-18 |