163.177.140.0/22 - China Unicom Guangzhou Network (AS17622)
CIDR
163.177.140.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.177.140.0/22 | AS17622 CNCGROUP-GZ - China Unicom Guangzhou network | Valid | Other IRR | 2026-10-13 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.177.0.0/16 | AS17816 CHINA169-GZ - China Unicom IP network China169 Guangdong province | Valid | - | 2026-10-13 |
| 163.177.136.0/21 | AS17622 CNCGROUP-GZ - China Unicom Guangzhou network | Valid | - | 2026-10-13 |
Related Prefixes
More prefixes of AS17622
All prefixes of AS17622 →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/163.177.140.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.177.140.0/22" | jq
External Links