203.173.85.0/24 - BGP Prefix
IPv4APNICassigned
CIDR
203.173.85.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇹🇭 Thailand
City
Bangkok
RIR
APNIC
Status
assigned
Allocated
-
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.173.80.0/21 | AS56309 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS56309 | APNIC | MAINT-READYIDC-TH | 2026-10-02 |
Transfer History
Registry transfers of 203.173.85.0/24, blocks inside it, or blocks containing it.
- 203.173.80.0/21Transfer ·
- 203.173.80.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.173.80.0/21 | Transfer | |||
| 203.173.80.0/21 | 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/203.173.85.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.173.85.0/24" | jq
External Links