210.53.128.0/17 - BGP Prefix
IPv4APNICallocatedNo ROA
CIDR
210.53.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Jinrongjie (Xicheng District)
RIR
APNIC
Status
allocated
Allocated
2000-03-14
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
Related Announcements
1 less-specific, 3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.53.0.0/16 | AS9929 CUII CHINA UNICOM Industrial Internet Backbone | No ROA | - | 2026-10-11 |
| 210.53.128.0/24 | AS9929 CUII CHINA UNICOM Industrial Internet Backbone | Valid | - | 2026-10-11 |
| 210.53.130.0/24 | AS9929 CUII CHINA UNICOM Industrial Internet Backbone | Valid | - | 2026-10-11 |
| 210.53.203.0/24 | AS9929 CUII CHINA UNICOM Industrial Internet Backbone | Valid | - | 2026-10-11 |
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/210.53.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.53.128.0/17" | jq
External Links