202.237.80.0/21 - ICNTV NET Iwakuni Cable Network Corporation (AS24251)
CIDR
202.237.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
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 |
|---|---|---|---|---|
| 202.237.80.0/21 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | Other IRR | 2026-10-11 |
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.237.80.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.81.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.82.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.83.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.84.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.85.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.86.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
| 202.237.87.0/24 | AS24251 ICNTV-NET Iwakuni Cable Network Corporation | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24251 | Other IRR | MAINT-AS7670 | 2024-05-08 |
Related Prefixes
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/202.237.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.237.80.0/21" | jq
External Links