203.21.42.0/24
🇹ðŸ‡CIDR
203.21.42.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇹🇠Thailand
City
Nonthaburi (Tambon Talat Kwan)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.21.42.0/24 | AS56118OCSC-TH - Office of the Civil Service Commission 47/111 Tiwanon Road, Talad Kwan Sub-District, Muang District, Nonthaburi 11000 | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.21.42.0/23 | AS56118OCSC-TH - Office of the Civil Service Commission 47/111 Tiwanon Road, Talad Kwan Sub-District, Muang District, Nonthaburi 11000 | No ROA | — | 6/1/2026 |
Geolocation
Country🇹ðŸ‡ThailandTH
RegionNonthaburi
CityNonthaburi (Tambon Talat Kwan)
Coordinates13.8475, 100.5140 ↗
API
Open https://api.ipctl.io/v1/prefix/203.21.42.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.21.42.0/24" | jq
External Links