AS402076 CMSU - Canon Medical Systems USA, Inc.
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
1total
1 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)1,536
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Routing hygiene
Score 55/100 · High riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
0%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (1 of 1) have no valid ROA
- 100% of announced prefixes (1 of 1) have no IRR route object for this ASN
- Only one upstream seen in the AS paths of its routes
Based on 1 announced prefix, updated daily (2026-10-17). How the score works · RPKI explained
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-24 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 198.100.16.0/22 | 🇺🇸 US | ARIN | allocated |
| 198.100.20.0/23 | 🇺🇸 US | ARIN | allocated |
All 1 announced prefix of AS402076 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS402076 hands its own prefixes to: transit providers, or peers at an exchange.
- AS3356Level 3 Parent1
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
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/402076Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/402076" | jq