211.136.128.0/19
🇨🇳CIDR
211.136.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.136.128.0/19 | AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | No ROA | APNICRADB | 5/31/2026 |
Covering Prefix
2 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 | — | 5/31/2026 |
| 211.136.152.0/24 | AS24400CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd. | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 211.136.153.128/27 | 🇨🇳CN | assigned | |
| 211.136.153.48/28 | 🇨🇳CN | assigned | |
| 211.136.157.0/28 | 🇨🇳CN | assigned | |
| 211.136.153.72/29 | 🇨🇳CN | assigned | |
| 211.136.156.240/29 | 🇨🇳CN | assigned | |
| 211.136.157.40/29 | 🇨🇳CN | assigned | |
| 211.136.153.88/29 | 🇨🇳CN | assigned | |
| 211.136.153.32/29 | 🇨🇳CN | assigned | |
| 211.136.153.64/29 | 🇨🇳CN | assigned | |
| 211.136.157.32/29 | 🇨🇳CN | assigned | |
| 211.136.152.64/29 | 🇨🇳CN | assigned | |
| 211.136.153.96/30 | 🇨🇳CN | assigned | |
| 211.136.157.64/30 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/211.136.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.136.128.0/19" | jq
External Links