121.31.119.0/24
🇨🇳IPv4APNICassigned RPKI Valid
CIDR
121.31.119.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Jinrongjie (Xicheng District)
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.31.0.0/16 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | — | 6/1/2026 |
| 121.31.112.0/20 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Invalid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.31.0.0/16 | AS4837 | /16 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.31.119.192/29 | 🇨🇳CN | assigned | |
| 121.31.119.160/29 | 🇨🇳CN | assigned | |
| 121.31.119.112/29 | 🇨🇳CN | assigned | |
| 121.31.119.128/29 | 🇨🇳CN | assigned | |
| 121.31.119.4/30 | 🇨🇳CN | assigned | |
| 121.31.119.48/30 | 🇨🇳CN | assigned | |
| 121.31.119.88/30 | 🇨🇳CN | assigned | |
| 121.31.119.136/30 | 🇨🇳CN | assigned | |
| 121.31.119.12/30 | 🇨🇳CN | assigned | |
| 121.31.119.16/30 | 🇨🇳CN | assigned | |
| 121.31.119.24/30 | 🇨🇳CN | assigned | |
| 121.31.119.52/30 | 🇨🇳CN | assigned | |
| 121.31.119.68/30 | 🇨🇳CN | assigned | |
| 121.31.119.80/30 | 🇨🇳CN | assigned | |
| 121.31.119.100/30 | 🇨🇳CN | assigned | |
| 121.31.119.120/30 | 🇨🇳CN | assigned | |
| 121.31.119.240/30 | 🇨🇳CN | assigned | |
| 121.31.119.0/30 | 🇨🇳CN | assigned | |
| 121.31.119.8/30 | 🇨🇳CN | assigned | |
| 121.31.119.36/30 | 🇨🇳CN | assigned | |
| 121.31.119.40/30 | 🇨🇳CN | assigned | |
| 121.31.119.44/30 | 🇨🇳CN | assigned | |
| 121.31.119.60/30 | 🇨🇳CN | assigned | |
| 121.31.119.64/30 | 🇨🇳CN | assigned | |
| 121.31.119.76/30 | 🇨🇳CN | assigned | |
| 121.31.119.84/30 | 🇨🇳CN | assigned | |
| 121.31.119.140/30 | 🇨🇳CN | assigned | |
| 121.31.119.148/30 | 🇨🇳CN | assigned | |
| 121.31.119.252/30 | 🇨🇳CN | assigned | |
| 121.31.119.20/30 | 🇨🇳CN | assigned | |
| 121.31.119.32/30 | 🇨🇳CN | assigned | |
| 121.31.119.56/30 | 🇨🇳CN | assigned | |
| 121.31.119.72/30 | 🇨🇳CN | assigned | |
| 121.31.119.104/30 | 🇨🇳CN | assigned | |
| 121.31.119.124/30 | 🇨🇳CN | assigned | |
| 121.31.119.144/30 | 🇨🇳CN | assigned | |
| 121.31.119.248/30 | 🇨🇳CN | assigned | |
| 121.31.119.28/30 | 🇨🇳CN | assigned | |
| 121.31.119.244/30 | 🇨🇳CN | assigned | |
| 121.31.119.92/30 | 🇨🇳CN | assigned | |
| 121.31.119.96/30 | 🇨🇳CN | assigned | |
| 121.31.119.156/30 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9236, 116.3600 ↗
API
Open https://api.ipctl.io/v1/prefix/121.31.119.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.31.119.0/24" | jq
External Links