AS401866 MITSUPP - Master IT Support
🇵🇷ARINassignedASPA Published
Announced Prefixes (BGP)
13total
3 IPv410 IPv6
IPv4 Addresses
Allocated (RIR)1,280
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.2×10²⁵
Routing hygiene
Score 10/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
2
0 announced against others' ROAs, 2 own announced by others
Upstreams
4
diversity 49/100
- 2 prefixes of this ASN announced by another network against its ROAs
Based on 13 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)13|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | - | |
64.93.68.0/24MOAS | Valid | ARIN | - |
64.93.69.0/24MOAS | Valid | ARIN | - |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - | |
| Valid | ARIN | - |
1-10 of 13
1 / 2
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.143.4.0/24 | 🇵🇷 PR | ARIN | allocated |
| 143.203.180.0/22 | 🇵🇷 PR | ARIN | allocated |
| 2604:19a0::/32 | 🇵🇷 PR | ARIN | allocated |
All 13 announced prefixes of AS401866 →
Upstream Providers(4)
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS46962 | 🇵🇷HRCOM - HRCOM |
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/401866Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/401866" | jq