121.203.248.0/21
IPv4 prefix announced by AS17924 SmarTone Mobile Communications Ltd
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS17924 SmarTone Mobile Communications Ltd valid
- Observed origin (RIS)
- AS17924 SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd
- Country
- Hong Kong SAR China
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17