AS19366 FDL-42 - Fibertown
🇺🇸ARINassigned
Announced Prefixes (BGP)
10total
10 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)16,896
Announced (BGP)17,408
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)0
Routing hygiene
Score 14/100 · Low riskRPKI ROA coverage
80%
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 18/100
- Routes concentrated on one upstream (90% of routes)
- 20% of announced prefixes (2 of 10) have no valid ROA
Based on 10 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| No ROA | Other IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| No ROA | Other IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 | |
| Valid | ARINOther IRR | 2026-10-25 |
Allocated Prefixes
(RIR)8Prefix | Country | RIR | Status |
|---|---|---|---|
| 97.107.0.0/20 | 🇺🇸 US | ARIN | allocated |
| 192.149.125.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.190.100.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.101.240.0/21 | 🇺🇸 US | ARIN | allocated |
| 209.189.224.0/21 | 🇺🇸 US | ARIN | allocated |
| 209.189.240.0/20 | 🇺🇸 US | ARIN | allocated |
| 216.81.32.0/20 | 🇺🇸 US | ARIN | allocated |
| 2605:39c0::/32 | 🇺🇸 US | ARIN | allocated |
All 10 announced prefixes of AS19366 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS46505 | 🇺🇸NIXIHOST - NixiHost.com Incorporated |
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS19366 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (11)
Networks whose own prefixes AS19366 passes on: usually its customers.
- AS27307Nabors Corporate Services5
- AS400322NGTel4
- AS30536Circle Computer Resources2
- AS36796Waste Connections2
- AS46505NixiHost.Com Incorporated2
- AS1766Exxon Mobil Corporation1
- AS25834Layne Christensen Company1
- AS32792TransCanada Pipelines Limited1
- AS55087Brazos County1
- AS396975Centennial Arts1
- AS398832Strayanet1
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/19366Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/19366" | jq