211.137.64.0/20
🇨🇳CIDR
211.137.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.137.64.0/20 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | RADB | 6/1/2026 |
Covering Prefix
7 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 | — | 6/1/2026 |
| 211.137.72.0/22 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 211.137.76.0/23 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 211.137.78.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 211.137.68.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 211.137.70.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 211.137.71.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 211.137.64.0/20 | AS9808 | /20 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9808 | RADB | MAINT-AS58453 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 211.137.76.0/24 | 🇨🇳CN | assigned | |
| 211.137.74.128/25 | 🇨🇳CN | assigned | |
| 211.137.73.32/27 | 🇨🇳CN | assigned | |
| 211.137.73.64/27 | 🇨🇳CN | assigned | |
| 211.137.71.0/28 | 🇨🇳CN | assigned | |
| 211.137.74.0/28 | 🇨🇳CN | assigned | |
| 211.137.73.128/29 | 🇨🇳CN | assigned | |
| 211.137.69.40/29 | 🇨🇳CN | assigned | |
| 211.137.74.16/29 | 🇨🇳CN | assigned | |
| 211.137.75.160/29 | 🇨🇳CN | assigned | |
| 211.137.77.176/29 | 🇨🇳CN | assigned | |
| 211.137.71.32/29 | 🇨🇳CN | assigned | |
| 211.137.77.216/29 | 🇨🇳CN | assigned | |
| 211.137.69.8/30 | 🇨🇳CN | assigned | |
| 211.137.71.16/30 | 🇨🇳CN | assigned | |
| 211.137.73.8/30 | 🇨🇳CN | assigned | |
| 211.137.74.120/30 | 🇨🇳CN | assigned | |
| 211.137.70.0/30 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/211.137.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.137.64.0/20" | jq
External Links