203.151.0.0/16
🇹ðŸ‡CIDR
203.151.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇹🇠Thailand
City
Ratchathewi (Khwaeng Thanon Phaya Thai)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.151.0.0/16 | AS4618INET-TH-AS - Internet Thailand Company Limited | No ROA | RADB | 6/1/2026 |
Covering Prefix
104 less-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.151.0.0/17 | 🇹ðŸ‡TH | allocated | |
| 203.151.128.0/17 | 🇹ðŸ‡TH | allocated | |
| 203.151.224.0/21 | 🇹ðŸ‡TH | assigned | |
| 203.151.124.0/22 | 🇹ðŸ‡TH | assigned | |
| 203.151.28.0/22 | 🇹ðŸ‡TH | assigned | |
| 203.151.234.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.122.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.222.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.22.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.20.0/23 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.120.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.44.0/23 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.232.0/23 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.196.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.142.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.112.0/23 | 🇹ðŸ‡TH | assigned | |
| 203.151.71.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.74.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.76.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.88.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.60.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.117.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.73.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.77.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.2.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.140.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.82.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.85.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.173.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.18.0/24 | AS23644 | 🇹ðŸ‡TH | assigned |
| 203.151.35.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.141.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.144.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.147.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.178.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.185.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.193.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.198.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.199.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.75.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.115.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.128.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.155.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.159.0/24 | AS55932 | 🇹ðŸ‡TH | assigned |
| 203.151.169.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.194.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.41.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.15.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.25.0/24 | AS38184 | 🇹ðŸ‡TH | assigned |
| 203.151.39.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.238.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.49.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.51.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.52.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.176.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.255.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.11.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.34.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.72.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.119.0/24 | 🇹ðŸ‡TH | assigned | |
| 203.151.40.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.46.0/24 | AS4618 | 🇹ðŸ‡TH | assigned |
| 203.151.114.128/25 | 🇹ðŸ‡TH | assigned | |
| 203.151.36.0/25 | 🇹ðŸ‡TH | assigned | |
| 203.151.209.128/25 | 🇹ðŸ‡TH | assigned | |
| 203.151.9.0/25 | 🇹ðŸ‡TH | assigned | |
| 203.151.97.128/25 | 🇹ðŸ‡TH | assigned | |
| 203.151.98.0/25 | 🇹ðŸ‡TH | assigned | |
| 203.151.118.128/26 | 🇹ðŸ‡TH | assigned | |
| 203.151.118.0/26 | 🇹ðŸ‡TH | assigned | |
| 203.151.12.64/26 | 🇹ðŸ‡TH | assigned | |
| 203.151.146.0/26 | 🇹ðŸ‡TH | assigned | |
| 203.151.221.32/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.17.32/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.64/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.96/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.53.32/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.128/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.0.0/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.17.64/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.36.128/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.36.160/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.36.224/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.32/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.192/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.43.0/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.47.32/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.80.0/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.118.64/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.118.192/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.137.64/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.137.160/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.137.224/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.138.64/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.12.128/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.36.192/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.0/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.42.160/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.43.32/27 | 🇹ðŸ‡TH | assigned | |
| 203.151.216.0/27 | 🇹ðŸ‡TH | assigned |
Geolocation
Country🇹ðŸ‡ThailandTH
RegionBangkok
CityRatchathewi (Khwaeng Thanon Phaya Thai)
Coordinates13.7586, 100.5400 ↗
API
Open https://api.ipctl.io/v1/prefix/203.151.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.151.0.0/16" | jq
External Links