121.8.146.0/23
🇨🇳IPv4APNICannouncedAS134773ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN networkNo ROA
CIDR
121.8.146.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.8.146.0/23 | AS134773ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN 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 |
|---|---|---|---|
| AS134773 | RADB | MAINT-AS4813 | 3/16/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.8.147.192/26 | 🇨🇳CN | assigned | |
| 121.8.146.16/29 | 🇨🇳CN | assigned | |
| 121.8.146.64/29 | 🇨🇳CN | assigned | |
| 121.8.146.168/29 | 🇨🇳CN | assigned | |
| 121.8.146.208/29 | 🇨🇳CN | assigned | |
| 121.8.146.216/29 | 🇨🇳CN | assigned | |
| 121.8.147.8/29 | 🇨🇳CN | assigned | |
| 121.8.147.88/29 | 🇨🇳CN | assigned | |
| 121.8.147.96/29 | 🇨🇳CN | assigned | |
| 121.8.146.48/29 | 🇨🇳CN | assigned | |
| 121.8.146.192/29 | 🇨🇳CN | assigned | |
| 121.8.147.16/29 | 🇨🇳CN | assigned | |
| 121.8.147.0/29 | 🇨🇳CN | assigned | |
| 121.8.147.32/29 | 🇨🇳CN | assigned | |
| 121.8.147.152/29 | 🇨🇳CN | assigned | |
| 121.8.147.120/29 | 🇨🇳CN | assigned | |
| 121.8.147.176/29 | 🇨🇳CN | assigned | |
| 121.8.146.152/29 | 🇨🇳CN | assigned | |
| 121.8.146.24/29 | 🇨🇳CN | assigned | |
| 121.8.146.40/29 | 🇨🇳CN | assigned | |
| 121.8.146.56/29 | 🇨🇳CN | assigned | |
| 121.8.146.80/29 | 🇨🇳CN | assigned | |
| 121.8.146.104/29 | 🇨🇳CN | assigned | |
| 121.8.146.136/29 | 🇨🇳CN | assigned | |
| 121.8.146.144/29 | 🇨🇳CN | assigned | |
| 121.8.146.176/29 | 🇨🇳CN | assigned | |
| 121.8.146.184/29 | 🇨🇳CN | assigned | |
| 121.8.146.200/29 | 🇨🇳CN | assigned | |
| 121.8.147.24/29 | 🇨🇳CN | assigned | |
| 121.8.147.72/29 | 🇨🇳CN | assigned | |
| 121.8.147.80/29 | 🇨🇳CN | assigned | |
| 121.8.147.112/29 | 🇨🇳CN | assigned | |
| 121.8.147.136/29 | 🇨🇳CN | assigned | |
| 121.8.147.144/29 | 🇨🇳CN | assigned | |
| 121.8.147.160/29 | 🇨🇳CN | assigned | |
| 121.8.147.184/29 | 🇨🇳CN | assigned | |
| 121.8.146.88/29 | 🇨🇳CN | assigned | |
| 121.8.146.112/29 | 🇨🇳CN | assigned | |
| 121.8.146.160/29 | 🇨🇳CN | assigned | |
| 121.8.147.104/29 | 🇨🇳CN | assigned | |
| 121.8.146.0/29 | 🇨🇳CN | assigned | |
| 121.8.147.128/29 | 🇨🇳CN | assigned |
Origin ASN
AS134773
ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.8.146.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.8.146.0/23" | jq
External Links