43.254.140.0/23 - CHINA169 BJ China Unicom Beijing Province Network (AS4808)
CIDR
43.254.140.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Fengtai (Fengtai Qu)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.254.140.0/23 | AS4808 CHINA169-BJ China Unicom Beijing Province Network | No ROA | - | 2026-10-11 |
Transfer History
Registry transfers of 43.254.140.0/23, blocks inside it, or blocks containing it.
- 43.254.140.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 43.254.140.0/22 | Transfer |
Related Prefixes
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/43.254.140.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.254.140.0/23" | jq
External Links