203.156.120.0/21
🇹ðŸ‡CIDR
203.156.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇠Thailand
City
Chatuchak
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.156.120.0/21 | AS55423JASTEL-NETWORK-TH-IDC-AP - JasTel Network | Valid | APNICRADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.156.0.0/17 | AS7616JASTEL-NETWORK-IDC - JasTel Network | No ROA | — | 6/1/2026 |
| 203.156.112.0/20 | AS7616JASTEL-NETWORK-IDC - JasTel Network | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.156.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.156.120.0/21" | jq
External Links