211.97.0.0/18 - CHINA169 GZ China Unicom IP Network China169 Guangdong Province (AS17816)
CIDR
211.97.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.97.0.0/18 | AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province | Valid | Other IRR | 2026-10-11 |
More-Specific Announcements
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.97.0.0/19 | AS17622 CNCGROUP-GZ China Unicom Guangzhou network | Valid | - | 2026-10-11 |
| 211.97.0.0/20 | AS17622 CNCGROUP-GZ China Unicom Guangzhou network | Valid | - | 2026-10-11 |
| 211.97.8.0/23 | AS17622 CNCGROUP-GZ China Unicom Guangzhou network | Valid | - | 2026-10-11 |
| 211.97.10.0/23 | AS17622 CNCGROUP-GZ China Unicom Guangzhou network | Valid | - | 2026-10-11 |
| 211.97.16.0/20 | AS17622 CNCGROUP-GZ China Unicom Guangzhou network | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 211.97.0.0/18 | AS17816 | /18 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS17816 | Other IRR | MAINT-AS58453 | 2023-11-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 211.97.0.0/19 | AS17622 | 🇨🇳CN | assigned |
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/211.97.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.97.0.0/18" | jq
External Links