203.182.224.0/20 - NTT DATA CORPORATION (AS4673)
CIDR
203.182.224.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
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 |
|---|---|---|---|---|
| 203.182.224.0/20 | AS4673 INTERVIA - NTT DATA CORPORATION | No ROA | - | 2026-10-12 |
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.182.0.0/16 | AS4673 INTERVIA - NTT DATA CORPORATION | No ROA | - | 2026-10-12 |
| 203.182.234.0/24 | AS4673 INTERVIA - NTT DATA CORPORATION | No ROA | - | 2026-10-12 |
Origin ASN
AS4673
INTERVIA - NTT DATA CORPORATION
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/203.182.224.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.182.224.0/20" | jq
External Links