203.131.220.0/23
🇹ðŸ‡CIDR
203.131.220.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇠Thailand
City
Bangkok (Khwaeng Phra Borom Maha Ratchawang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.131.220.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.131.208.0/20 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
Geolocation
Country🇹ðŸ‡ThailandTH
RegionBangkok
CityBangkok (Khwaeng Phra Borom Maha Ratchawang)
Coordinates13.7567, 100.4910 ↗
API
Open https://api.ipctl.io/v1/prefix/203.131.220.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.131.220.0/23" | jq
External Links