AS401903 CRIMSON-PACIFIC-NETWORKS - Crimson Pacific Networks, LLC
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
12total
5 IPv47 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)1,280
IPv6 Addresses
Allocated (RIR)4.9×10²⁷
Announced (BGP)1.2×10²⁷
Routing hygiene
Score 15/100 · Low riskRPKI ROA coverage
90.9%
1 prefix RPKI invalid
IRR route objects
90.9%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 45/100
- 9% of announced prefixes (1 of 11) have no valid ROA, 1 of them RPKI invalid
Based on 11 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
143.20.150.0/24MOAS | Invalid | - | - |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - |
1-10 of 12
1 / 2
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.143.196.0/24 | 🇺🇸 US | ARIN | allocated |
| 143.20.150.0/24 | 🇺🇸 US | RIPE | assigned |
| 198.178.138.0/24 | 🇺🇸 US | ARIN | allocated |
| 2602:81c:1000::/36 | 🇺🇸 US | ARIN | allocated |
All 12 announced prefixes of AS401903 →
Upstream Providers(8)
ASPA
Published8 upstreams, 0 downstreams
Authorized Upstream Providers
Expires 2026-10-28
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/401903Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/401903" | jq