AS9591
🇯🇵NIFS - National Institute for Fusion ScienceA91A7381
National Institute for Fusion Science
APNICallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)65,792
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇯🇵 JP
RIR
APNIC
Status
allocated
Allocated
8/5/1999
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADB | 5/25/2026 | |
| Valid | — | 5/25/2026 |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/9591Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/9591" | jq