211.137.144.0/20
🇨🇳CIDR
211.137.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Youyilu
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.137.144.0/20 | AS38019CMNET-V4TIANJIN-AS-AP - tianjin Mobile Communication Company Limited | No ROA | RADB | 6/2/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.136.0.0/13 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | No ROA | — | 6/2/2026 |
| 211.137.152.0/24 | AS38019CMNET-V4TIANJIN-AS-AP - tianjin Mobile Communication Company Limited | No ROA | — | 6/2/2026 |
| 211.137.159.0/24 | AS38019CMNET-V4TIANJIN-AS-AP - tianjin Mobile Communication Company Limited | No ROA | — | 6/2/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS38019 | RADB | MAINT-AS4637 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/211.137.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.137.144.0/20" | jq
External Links