121.10.176.0/23
🇨🇳CIDR
121.10.176.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
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 |
|---|---|---|---|---|
| 121.10.176.0/23 | AS140313CHINATELECOM-GUANGDONG-ZHAOQING-5G-NETWORK - CHINATELECOM Guangdong province Zhaoqing 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 |
|---|---|---|---|
| AS140313 | RADB | MAINT-AS4813 | 3/16/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.10.176.0/28 | 🇨🇳CN | assigned | |
| 121.10.177.192/28 | 🇨🇳CN | assigned | |
| 121.10.176.128/28 | 🇨🇳CN | assigned | |
| 121.10.177.16/28 | 🇨🇳CN | assigned | |
| 121.10.177.32/28 | 🇨🇳CN | assigned | |
| 121.10.176.24/29 | 🇨🇳CN | assigned | |
| 121.10.176.136/29 | 🇨🇳CN | assigned | |
| 121.10.176.176/29 | 🇨🇳CN | assigned | |
| 121.10.176.184/29 | 🇨🇳CN | assigned | |
| 121.10.177.176/29 | 🇨🇳CN | assigned | |
| 121.10.177.184/29 | 🇨🇳CN | assigned | |
| 121.10.177.216/29 | 🇨🇳CN | assigned | |
| 121.10.177.224/29 | 🇨🇳CN | assigned | |
| 121.10.176.144/29 | 🇨🇳CN | assigned | |
| 121.10.176.128/29 | 🇨🇳CN | assigned | |
| 121.10.176.216/29 | 🇨🇳CN | assigned | |
| 121.10.177.64/29 | 🇨🇳CN | assigned | |
| 121.10.177.72/29 | 🇨🇳CN | assigned | |
| 121.10.176.16/29 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.10.176.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.10.176.0/23" | jq
External Links