203.131.208.0/20
🇹ðŸ‡CIDR
203.131.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇹🇠Thailand
City
Bangkok (Khwaeng Phra Borom Maha Ratchawang)
RIR
APNIC
Status
allocated
Allocated
3/27/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.131.208.0/20 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | RADB | 5/31/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.131.208.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.210.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.212.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.214.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.216.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.218.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.220.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.222.0/23 | AS37992THAMMASAT-BORDER-AS - Thammasat University in thailand | No ROA | — | 5/31/2026 |
| 203.131.223.0/24 | 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/203.131.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.131.208.0/20" | jq
External Links