121.12.252.0/24
🇨🇳IPv4APNICannouncedAS134775ChinaNet-Guangdong-Zhusanjiao-MAN - CHINANET Guangdong province Zhusanjiao MAN networkNo ROA
CIDR
121.12.252.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.12.252.0/24 | AS134775ChinaNet-Guangdong-Zhusanjiao-MAN - CHINANET Guangdong province Zhusanjiao 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 |
| 121.12.252.0/23 | AS134775ChinaNet-Guangdong-Zhusanjiao-MAN - CHINANET Guangdong province Zhusanjiao MAN network | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.12.252.112/28 | 🇨🇳CN | assigned | |
| 121.12.252.110/31 | 🇨🇳CN | assigned | |
| 121.12.252.128/31 | 🇨🇳CN | assigned | |
| 121.12.252.110/32 | 🇨🇳CN | assigned | |
| 121.12.252.124/32 | 🇨🇳CN | assigned |
Origin ASN
AS134775
ChinaNet-Guangdong-Zhusanjiao-MAN - CHINANET Guangdong province Zhusanjiao MAN network
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.12.252.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.12.252.0/24" | jq
External Links