AS203939 MOSAIC - Mosaic Data Services, Inc.
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
5total
3 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)1,792
Announced (BGP)1,792
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)6.3×10²⁹
Routing hygiene
Score 5/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 48/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 5 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)5|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.136.116.0/24 | 🇺🇸 US | ARIN | allocated |
| 185.125.184.0/22 | 🇺🇸 US | RIPENCC | allocated |
| 185.204.14.0/23 | 🇺🇸 US | RIPE | assigned |
| 2602:f6a7::/36 | 🇺🇸 US | ARIN | allocated |
| 2a06:bc40::/29 | 🇺🇸 US | RIPENCC | allocated |
All 5 announced prefixes of AS203939 →
BGP Neighbours
(seen in AS paths)Transfer History
Registry transfers of AS203939 between organisations.
- AS203939inter-RIRTransfer ·
- AS203939Transfer ·
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/203939Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/203939" | jq