211.103.72.0/21 - China Mobile Communications Corporation (AS56046)
CIDR
211.103.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Nanjing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.103.72.0/21 | AS56046 CMNET-Jiangsu-AP - China Mobile communications corporation | Valid | APNIC | 2026-10-12 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.103.0.0/17 | AS9808 CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | No ROA | - | 2026-10-12 |
| 211.103.64.0/20 | AS56046 CMNET-Jiangsu-AP - China Mobile communications corporation | Valid | - | 2026-10-12 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS56046 | APNIC | MAINT-CN-CMCC | 2021-12-10 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 211.103.77.56/29 | 🇨🇳CN | assigned | |
| 211.103.77.64/29 | 🇨🇳CN | assigned | |
| 211.103.77.88/29 | 🇨🇳CN | assigned |
Related Prefixes
More prefixes of AS56046
All prefixes of AS56046 →Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/211.103.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.103.72.0/21" | jq
External Links