AS17932 JAIST - Japan Advanced Institute of Science and Technology
Announced Prefixes (BGP)
4total
2 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)65,536
Announced (BGP)65,792
IPv6 Addresses
Allocated (RIR)2.4×10²⁴
Announced (BGP)2.4×10²⁴
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Allocated
-
Routing hygiene
Score 49/100 · Medium riskRPKI ROA coverage
0%
1 prefix RPKI invalid
IRR route objects
50%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 38/100
- 100% of announced prefixes (4 of 4) have no valid ROA, 1 of them RPKI invalid
- 50% of announced prefixes (2 of 4) have no IRR route object for this ASN
Based on 4 announced prefixes, updated daily (2026-10-22). How the score works · RPKI explained
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 150.65.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 2001:200:141::/48 | 🇯🇵 JP | APNIC | assigned |
| 2001:df0:2ed::/48 | 🇯🇵 JP | APNIC | assigned |
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS17932 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/17932Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/17932" | jq