2401:4640::/32 - NTT DOCOMO BUSINESS (AS18259)
CIDR
2401:4640::/32
IP Version
IPv6
Addresses
79228.1Y
Mask
/32
Country
🇯🇵 Japan
City
Minato-ku
RIR
APNIC
Status
allocated
Allocated
2017-06-07
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2401:4640::/32 | AS18259 HIGE - NTT DOCOMO BUSINESS, Inc | Valid | APNIC | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2401:4640:170::/48 | AS7674 GOFORS - NTT DOCOMO BUSINESS, Inc | Valid | - | 2026-10-12 |
Origin ASN
AS18259
HIGE - NTT DOCOMO BUSINESS, Inc
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/2401:4640::/32Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2401:4640::/32" | jq
External Links