121.14.138.240/28
🇨🇳IPv4APNICassignedNo ROA
CIDR
121.14.138.240/28
IP Version
IPv4
Addresses
16
Mask
/28 (255.255.255.240)
Country
🇨🇳 China
City
Chang’an
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 |
|---|---|---|---|---|
| 121.8.0.0/13 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
| 121.14.136.0/22 | AS134763CT-DongGuan-IDC - CHINANET Guangdong province network | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.14.136.0/22 | AS134763 | /22 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.14.138.244/30 | 🇨🇳CN | assigned | |
| 121.14.138.248/30 | 🇨🇳CN | assigned | |
| 121.14.138.242/31 | 🇨🇳CN | assigned | |
| 121.14.138.252/31 | 🇨🇳CN | assigned | |
| 121.14.138.241/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.14.138.240/28Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.14.138.240/28" | jq
External Links