AS3152 FNAL-AS - Fermi National Accelerator Laboratory (Fermilab)
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
10total
9 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)67,072
Announced (BGP)70,912
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.2×10²⁴
Routing hygiene
Score 36/100 · Medium riskRPKI ROA coverage
30%
6 prefixes RPKI invalid
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 70% of announced prefixes (7 of 10) have no valid ROA, 6 of them RPKI invalid
- Only one upstream seen in the AS paths of its routes
Based on 10 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| Invalid | - | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| Valid | ARINOther IRR | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 |
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 131.225.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.190.216.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.190.217.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.190.218.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.190.219.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.49.208.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.151.133.0/24 | 🇺🇸 US | ARIN | allocated |
All 10 announced prefixes of AS3152 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS293 | 🇺🇸ESNET - ESnet |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS3152 hands its own prefixes to: transit providers, or peers at an exchange.
- AS293ESnet20
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/3152Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3152" | jq