Autonomous System
AS19366 Fibertown
HostingActiveUnited StatesARIN
AS19366 (FDL-42) is a hosting network operated by Fibertown in United States, registered with ARIN. It has 10 IPv4 prefixes with 17,408 addresses, which makes it the 7,425th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses17,408in 10 prefixes
IPv6 prefixes0none
Size rank#7,425of 82,200 active ASNs
Details
OrganizationFibertown · hosting provider profile
AS nameFDL-42
Websitefibertown.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@fibertown.com
Registered2000-12-22
Last updated2026-03-11
IPv4 prefixes
10 prefixes · 17,408 addresses| Network | Addresses | First – last address |
|---|---|---|
| 97.107.0.0/20 | 4,096 | 97.107.0.0 – 97.107.15.255 |
| 209.189.240.0/20 | 4,096 | 209.189.240.0 – 209.189.255.255 |
| 199.101.240.0/21 | 2,048 | 199.101.240.0 – 199.101.247.255 |
| 209.189.224.0/21 | 2,048 | 209.189.224.0 – 209.189.231.255 |
| 216.81.32.0/21 | 2,048 | 216.81.32.0 – 216.81.39.255 |
| 216.81.40.0/21 | 2,048 | 216.81.40.0 – 216.81.47.255 |
| 66.102.17.0/24 | 256 | 66.102.17.0 – 66.102.17.255 |
| 192.149.125.0/24 | 256 | 192.149.125.0 – 192.149.125.255 |
| 192.190.100.0/24 | 256 | 192.190.100.0 – 192.190.100.255 |
| 198.46.67.0/24 | 256 | 198.46.67.0 – 198.46.67.255 |
97.107.0.0/20 209.189.240.0/20 199.101.240.0/21 209.189.224.0/21 216.81.32.0/21 216.81.40.0/21 66.102.17.0/24 192.149.125.0/24 192.190.100.0/24 198.46.67.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS19366 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS19366&key=YOUR_API_KEY"Any address in its prefixes resolves to AS19366, with or without a key:
curl "https://api.ipapi.is/?q=97.107.0.1"Largest networks in United States
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