222.73.0.0/21 - China Telecom (Group) (AS4811)
CIDR
222.73.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.73.0.0/21 | AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | Other IRR | 2026-10-12 |
Related Announcements
1 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.73.0.0/16 | AS4812 CHINANET-SH-AP - China Telecom (Group) | Valid | - | 2026-10-12 |
| 222.73.0.0/22 | AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | - | 2026-10-12 |
| 222.73.1.0/24 | AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4811 | Other IRR | MAINT-AS4812 | 2025-11-05 |
More Specific Prefixes
Related Prefixes
More prefixes of AS4811
All prefixes of AS4811 →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/222.73.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.73.0.0/21" | jq
External Links