203.153.188.0/23 - BGP Prefix
IPv4APNICassigned
CIDR
203.153.188.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇭 Thailand
City
Bangkok
RIR
APNIC
Status
assigned
Allocated
-
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS38889 | Other IRR | MAINT-THIX-CAT-TH | 2023-11-13 |
Transfer History
Registry transfers of 203.153.188.0/23, blocks inside it, or blocks containing it.
- 203.153.176.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.153.176.0/20 | Transfer |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/203.153.188.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.153.188.0/23" | jq
External Links