2401:5e40:c100::/40 - Industrial Cyber Security Center Of Excellence (AS63798)
CIDR
2401:5e40:c100::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2401:5e40:c100::/40 | AS63798 IPA-ENTERNET - Industrial Cyber Security Center of Excellence | No ROA | - | 2026-10-26 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2401:5e40:8000::/33 | AS63770 ICSCOE-AS - Industrial Cyber Security Center of Excellence | No ROA | - | 2026-10-26 |
Related Prefixes
More prefixes of AS63798
All prefixes of AS63798 →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/2401:5e40:c100::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2401:5e40:c100::/40" | jq
External Links