Autonomous System
AS11976 Fidelity Communication International Inc.
ISPActiveUnited StatesARIN
AS11976 (FIDN) is an ISP network operated by Fidelity Communication International Inc. in United States, registered with ARIN. It has 403 IPv4 prefixes with 214,016 addresses, which makes it the 1,223rd largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses214,016in 403 prefixes
IPv6 prefixes0none
Size rank#1,223of 82,283 active ASNs
Details
OrganizationFidelity Communication International Inc.
AS nameFIDN
Websitefidelitycommunications.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactnocadmins@fidnet.com
Registered1999-02-19
Last updated2025-09-02
IPv4 prefixes
403 prefixes · 214,016 addresses| Network | Addresses | First – last address |
|---|---|---|
| 149.76.192.0/18 | 16,384 | 149.76.192.0 – 149.76.255.255 |
| 170.10.0.0/18 | 16,384 | 170.10.0.0 – 170.10.63.255 |
| 161.38.128.0/19 | 8,192 | 161.38.128.0 – 161.38.159.255 |
| 69.10.96.0/20 | 4,096 | 69.10.96.0 – 69.10.111.255 |
| 69.10.112.0/20 | 4,096 | 69.10.112.0 – 69.10.127.255 |
| 149.76.144.0/20 | 4,096 | 149.76.144.0 – 149.76.159.255 |
| 206.192.208.0/20 | 4,096 | 206.192.208.0 – 206.192.223.255 |
| 24.35.160.0/21 | 2,048 | 24.35.160.0 – 24.35.167.255 |
| 24.49.208.0/21 | 2,048 | 24.49.208.0 – 24.49.215.255 |
| 24.49.216.0/21 | 2,048 | 24.49.216.0 – 24.49.223.255 |
| 24.137.128.0/21 | 2,048 | 24.137.128.0 – 24.137.135.255 |
| 24.137.168.0/21 | 2,048 | 24.137.168.0 – 24.137.175.255 |
| 24.139.40.0/21 | 2,048 | 24.139.40.0 – 24.139.47.255 |
| 24.139.48.0/21 | 2,048 | 24.139.48.0 – 24.139.55.255 |
| 24.139.56.0/21 | 2,048 | 24.139.56.0 – 24.139.63.255 |
| 66.218.224.0/21 | 2,048 | 66.218.224.0 – 66.218.231.255 |
| 66.218.232.0/21 | 2,048 | 66.218.232.0 – 66.218.239.255 |
| 67.43.240.0/21 | 2,048 | 67.43.240.0 – 67.43.247.255 |
| 72.172.200.0/21 | 2,048 | 72.172.200.0 – 72.172.207.255 |
| 149.76.136.0/21 | 2,048 | 149.76.136.0 – 149.76.143.255 |
| 149.76.168.0/21 | 2,048 | 149.76.168.0 – 149.76.175.255 |
| 149.76.208.0/21 | 2,048 | 149.76.208.0 – 149.76.215.255 |
| 149.76.216.0/21 | 2,048 | 149.76.216.0 – 149.76.223.255 |
| 199.96.200.0/21 | 2,048 | 199.96.200.0 – 199.96.207.255 |
| 206.192.192.0/21 | 2,048 | 206.192.192.0 – 206.192.199.255 |
149.76.192.0/18 170.10.0.0/18 161.38.128.0/19 69.10.96.0/20 69.10.112.0/20 149.76.144.0/20 206.192.208.0/20 24.35.160.0/21 24.49.208.0/21 24.49.216.0/21 24.137.128.0/21 24.137.168.0/21 24.139.40.0/21 24.139.48.0/21 24.139.56.0/21 66.218.224.0/21 66.218.232.0/21 67.43.240.0/21 72.172.200.0/21 149.76.136.0/21 149.76.168.0/21 149.76.208.0/21 149.76.216.0/21 199.96.200.0/21 206.192.192.0/21
The 25 largest of 403. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS11976 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=AS11976&key=YOUR_API_KEY"Any address in its prefixes resolves to AS11976, with or without a key:
curl "https://api.ipapi.is/?q=149.76.192.1"Largest networks in United States
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