121.10.248.0/22
🇨🇳CIDR
121.10.248.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Guangzhou (Yuexiu Qu)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.10.248.0/22 | AS140316CHINATELECOM-GUANGDONG-CHAOZHOU-5G-NETWORK - CHINATELECOM Guangdong province Chaozhou 5G network | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.8.0.0/13 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS140316 | RADB | MAINT-AS4813 | 3/16/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.10.249.224/27 | 🇨🇳CN | assigned | |
| 121.10.251.96/27 | 🇨🇳CN | assigned | |
| 121.10.249.96/27 | 🇨🇳CN | assigned | |
| 121.10.249.80/28 | 🇨🇳CN | assigned | |
| 121.10.251.32/28 | 🇨🇳CN | assigned | |
| 121.10.251.80/28 | 🇨🇳CN | assigned | |
| 121.10.248.176/28 | 🇨🇳CN | assigned | |
| 121.10.249.184/29 | 🇨🇳CN | assigned | |
| 121.10.250.232/29 | 🇨🇳CN | assigned | |
| 121.10.251.64/29 | 🇨🇳CN | assigned | |
| 121.10.251.224/29 | 🇨🇳CN | assigned | |
| 121.10.248.168/29 | 🇨🇳CN | assigned | |
| 121.10.248.216/29 | 🇨🇳CN | assigned | |
| 121.10.249.88/29 | 🇨🇳CN | assigned | |
| 121.10.251.152/29 | 🇨🇳CN | assigned | |
| 121.10.251.24/29 | 🇨🇳CN | assigned | |
| 121.10.248.0/29 | 🇨🇳CN | assigned | |
| 121.10.248.192/29 | 🇨🇳CN | assigned | |
| 121.10.249.56/29 | 🇨🇳CN | assigned | |
| 121.10.250.96/29 | 🇨🇳CN | assigned | |
| 121.10.251.168/29 | 🇨🇳CN | assigned | |
| 121.10.251.248/29 | 🇨🇳CN | assigned | |
| 121.10.249.48/29 | 🇨🇳CN | assigned | |
| 121.10.250.184/29 | 🇨🇳CN | assigned | |
| 121.10.251.24/30 | 🇨🇳CN | assigned | |
| 121.10.251.100/30 | 🇨🇳CN | assigned | |
| 121.10.251.196/30 | 🇨🇳CN | assigned | |
| 121.10.251.240/30 | 🇨🇳CN | assigned | |
| 121.10.251.220/30 | 🇨🇳CN | assigned | |
| 121.10.248.12/30 | 🇨🇳CN | assigned | |
| 121.10.248.16/30 | 🇨🇳CN | assigned | |
| 121.10.248.32/30 | 🇨🇳CN | assigned | |
| 121.10.248.100/30 | 🇨🇳CN | assigned | |
| 121.10.248.164/30 | 🇨🇳CN | assigned | |
| 121.10.251.232/30 | 🇨🇳CN | assigned | |
| 121.10.251.244/30 | 🇨🇳CN | assigned | |
| 121.10.249.76/30 | 🇨🇳CN | assigned | |
| 121.10.248.236/30 | 🇨🇳CN | assigned | |
| 121.10.249.64/30 | 🇨🇳CN | assigned | |
| 121.10.249.80/30 | 🇨🇳CN | assigned | |
| 121.10.249.44/30 | 🇨🇳CN | assigned | |
| 121.10.248.36/30 | 🇨🇳CN | assigned | |
| 121.10.249.132/30 | 🇨🇳CN | assigned | |
| 121.10.249.140/30 | 🇨🇳CN | assigned | |
| 121.10.249.192/30 | 🇨🇳CN | assigned | |
| 121.10.249.212/30 | 🇨🇳CN | assigned | |
| 121.10.249.216/30 | 🇨🇳CN | assigned | |
| 121.10.250.52/30 | 🇨🇳CN | assigned | |
| 121.10.249.220/30 | 🇨🇳CN | assigned | |
| 121.10.250.220/30 | 🇨🇳CN | assigned | |
| 121.10.249.84/30 | 🇨🇳CN | assigned | |
| 121.10.250.228/30 | 🇨🇳CN | assigned | |
| 121.10.251.160/30 | 🇨🇳CN | assigned | |
| 121.10.251.212/30 | 🇨🇳CN | assigned | |
| 121.10.248.20/30 | 🇨🇳CN | assigned | |
| 121.10.251.106/31 | 🇨🇳CN | assigned | |
| 121.10.251.98/31 | 🇨🇳CN | assigned | |
| 121.10.250.224/31 | 🇨🇳CN | assigned | |
| 121.10.250.226/31 | 🇨🇳CN | assigned | |
| 121.10.250.112/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.10.248.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.10.248.0/22" | jq
External Links