121.31.126.64/28
🇨🇳IPv4APNICassigned RPKI Valid
CIDR
121.31.126.64/28
IP Version
IPv4
Addresses
16
Mask
/28 (255.255.255.240)
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 | — | 5/31/2026 |
| 121.31.112.0/20 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Invalid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.31.0.0/16 | AS4837 | /16 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.31.126.68/30 | 🇨🇳CN | assigned | |
| 121.31.126.72/31 | 🇨🇳CN | assigned | |
| 121.31.126.78/32 | 🇨🇳CN | assigned | |
| 121.31.126.74/32 | 🇨🇳CN | assigned | |
| 121.31.126.75/32 | 🇨🇳CN | assigned | |
| 121.31.126.76/32 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9236, 116.3600 ↗
API
Open https://api.ipctl.io/v1/prefix/121.31.126.64/28Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.31.126.64/28" | jq
External Links