183.91.8.0/24 - CMCTELECOM VN CMC Telecom Infrastructure Company (AS45903)
CIDR
183.91.8.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇻🇳 Vietnam
City
Hanoi
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 |
|---|---|---|---|---|
| 183.91.8.0/24 | AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company | Valid | APNICOther IRR | 2026-10-11 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 183.91.0.0/20 | AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company | Valid | - | 2026-10-11 |
| 183.91.8.0/21 | AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company | Valid | - | 2026-10-11 |
| 183.91.8.0/22 | AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company | Valid | - | 2026-10-11 |
| 183.91.8.0/23 | AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company | Valid | - | 2026-10-11 |
Related Prefixes
More prefixes of AS45903
All prefixes of AS45903 →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/183.91.8.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/183.91.8.0/24" | jq
External Links