157.255.208.0/22
🇨🇳CIDR
157.255.208.0/22
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:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.255.208.0/22 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | APNIC | 5/31/2026 |
Covering Prefix
2 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 |
| 157.255.192.0/19 | AS135061UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS135061 | APNIC | MAINT-CNCGROUP-RR | 8/28/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.255.208.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.255.208.0/22" | jq
External Links