121.9.252.0/23
🇨🇳IPv4APNICannouncedAS136200ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN networkNo ROA
CIDR
121.9.252.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.9.252.0/23 | AS136200ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN network | No ROA | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.8.0.0/13 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 5/31/2026 |
| 121.9.248.0/21 | AS136200ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN network | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.9.253.0/29 | 🇨🇳CN | assigned | |
| 121.9.252.40/29 | 🇨🇳CN | assigned | |
| 121.9.252.216/30 | 🇨🇳CN | assigned | |
| 121.9.252.52/30 | 🇨🇳CN | assigned | |
| 121.9.252.112/30 | 🇨🇳CN | assigned | |
| 121.9.252.124/30 | 🇨🇳CN | assigned | |
| 121.9.252.144/30 | 🇨🇳CN | assigned | |
| 121.9.252.220/30 | 🇨🇳CN | assigned | |
| 121.9.252.224/30 | 🇨🇳CN | assigned | |
| 121.9.253.8/30 | 🇨🇳CN | assigned | |
| 121.9.252.28/30 | 🇨🇳CN | assigned | |
| 121.9.252.184/30 | 🇨🇳CN | assigned | |
| 121.9.252.140/30 | 🇨🇳CN | assigned | |
| 121.9.252.204/30 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.9.252.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.9.252.0/23" | jq
External Links