157.255.224.0/21
🇨🇳IPv4APNICassignedNo ROA
CIDR
157.255.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.255.0.0/16 | AS17816CHINA169-GZ - China Unicom IP network China169 Guangdong province | No ROA | — | 5/31/2026 |
| 157.255.224.0/20 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
| 157.255.225.0/24 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
| 157.255.226.0/24 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
| 157.255.227.0/24 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
| 157.255.228.0/24 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
| 157.255.230.0/24 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS17623 | APNIC | MAINT-CNCGROUP-RR | 3/31/2017 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.255.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.255.224.0/21" | jq
External Links