157.61.0.0/16
🇨🇳CIDR
157.61.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
allocated
Allocated
3/30/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.61.0.0/16 | AS17816CHINA169-GZ - China Unicom IP network China169 Guangdong province | No ROA | APNICRADB | 6/15/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.61.0.0/23 | AS17622CNCGROUP-GZ - China Unicom Guangzhou network | No ROA | — | 6/15/2026 |
| 157.61.42.0/23 | AS17622CNCGROUP-GZ - China Unicom Guangzhou network | No ROA | — | 6/15/2026 |
| 157.61.12.0/23 | AS17623CNCGROUP-SZ - China Unicom Shenzen network | No ROA | — | 6/15/2026 |
| 157.61.44.0/23 | AS17623CNCGROUP-SZ - China Unicom Shenzen network | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.61.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.61.0.0/16" | jq
External Links