218.203.128.0/19
🇨🇳CIDR
218.203.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.203.128.0/19 | 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 |
|---|---|---|---|---|
| 218.200.0.0/13 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | No ROA | — | 6/1/2026 |
| 218.203.138.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 218.203.151.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 218.203.152.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 218.203.155.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 218.203.156.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
| 218.203.136.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 218.203.128.0/19 | AS9808 | /19 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9808 | RADB | MAINT-AS58453 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.203.152.0/21 | 🇨🇳CN | assigned | |
| 218.203.140.0/22 | 🇨🇳CN | assigned | |
| 218.203.148.0/22 | 🇨🇳CN | assigned | |
| 218.203.144.0/23 | 🇨🇳CN | assigned | |
| 218.203.129.0/24 | 🇨🇳CN | assigned | |
| 218.203.128.0/24 | 🇨🇳CN | assigned | |
| 218.203.131.0/24 | 🇨🇳CN | assigned | |
| 218.203.134.0/24 | 🇨🇳CN | assigned | |
| 218.203.138.0/24 | AS9808 | 🇨🇳CN | assigned |
| 218.203.139.0/24 | 🇨🇳CN | assigned | |
| 218.203.147.0/24 | 🇨🇳CN | assigned | |
| 218.203.132.0/24 | 🇨🇳CN | assigned | |
| 218.203.133.0/24 | 🇨🇳CN | assigned | |
| 218.203.136.0/24 | AS9808 | 🇨🇳CN | assigned |
| 218.203.130.0/24 | 🇨🇳CN | assigned | |
| 218.203.137.0/24 | 🇨🇳CN | assigned | |
| 218.203.135.0/24 | 🇨🇳CN | assigned | |
| 218.203.146.0/24 | 🇨🇳CN | assigned |
Geolocation
Country🇨🇳ChinaCN
Coordinates35.8617, 104.1954 ↗
API
Open https://api.ipctl.io/v1/prefix/218.203.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.203.128.0/19" | jq
External Links