AS397496 INMARSAT-GOVERNMENT - Inmarsat Government
🇺🇸ARINassigned
Announced Prefixes (BGP)
1total
0 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.2×10²⁴
Routing hygiene
Score 55/100 · High riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
0%
1 prefix registered for another origin
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 (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-26 |
All 1 announced prefix of AS397496 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS397496 hands its own prefixes to: transit providers, or peers at an exchange.
- AS174Cogent Communications1
Downstreams (1)
Networks whose own prefixes AS397496 passes on: usually its customers.
- AS31753Inmarsat Government17
Other adjacent networks (1)
Adjacent to AS397496 in the transit part of AS paths: peers, providers or customers.
- AS48152DIGITAL REALTY DE Digital Frankfurt1
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 AS397496 should publish an ASPA object
- 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/397496Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/397496" | jq