Autonomous System
AS397142 City of Fort Collins
ISPActiveUnited StatesARIN
AS397142 (FORT-COLLINS-CONNEXION) is an ISP network operated by City of Fort Collins in United States, registered with ARIN. It has 13 IPv4 prefixes with 36,096 addresses and 10 IPv6 prefixes, which makes it the 5,020th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses36,096in 13 prefixes
IPv6 prefixes10≈ 8.2 × 10²⁸ addresses
Size rank#5,020of 82,558 active ASNs
Details
OrganizationCity of Fort Collins
AS nameFORT-COLLINS-CONNEXION
Websitefcconnexion.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@fcconnexion.com
Registered2018-10-30
Last updated2018-10-30
IPv4 prefixes
13 prefixes · 36,096 addresses| Network | Addresses | First – last address |
|---|---|---|
| 38.15.32.0/19 | 8,192 | 38.15.32.0 – 38.15.63.255 |
| 38.175.160.0/19 | 8,192 | 38.175.160.0 – 38.175.191.255 |
| 38.246.0.0/19 | 8,192 | 38.246.0.0 – 38.246.31.255 |
| 167.94.176.0/20 | 4,096 | 167.94.176.0 – 167.94.191.255 |
| 38.75.232.0/21 | 2,048 | 38.75.232.0 – 38.75.239.255 |
| 38.147.232.0/21 | 2,048 | 38.147.232.0 – 38.147.239.255 |
| 38.80.148.0/22 | 1,024 | 38.80.148.0 – 38.80.151.255 |
| 198.99.80.0/22 | 1,024 | 198.99.80.0 – 198.99.83.255 |
| 23.163.32.0/24 | 256 | 23.163.32.0 – 23.163.32.255 |
| 192.251.149.0/24 | 256 | 192.251.149.0 – 192.251.149.255 |
| 204.107.184.0/24 | 256 | 204.107.184.0 – 204.107.184.255 |
| 204.133.79.0/24 | 256 | 204.133.79.0 – 204.133.79.255 |
| 204.133.83.0/24 | 256 | 204.133.83.0 – 204.133.83.255 |
38.15.32.0/19 38.175.160.0/19 38.246.0.0/19 167.94.176.0/20 38.75.232.0/21 38.147.232.0/21 38.80.148.0/22 198.99.80.0/22 23.163.32.0/24 192.251.149.0/24 204.107.184.0/24 204.133.79.0/24 204.133.83.0/24
IPv6 prefixes
10 prefixes- 2605:b40::/32
- 2605:b40:1100::/40
- 2605:b40:1200::/40
- 2605:b40:1300::/40
- 2605:b40:1400::/40
- 2605:b40:2100::/40
- 2605:b40:2200::/40
- 2605:b40:2300::/40
- 2605:b40:2400::/40
- 2605:b40:f0c0::/48
2605:b40::/32 2605:b40:1100::/40 2605:b40:1200::/40 2605:b40:1300::/40 2605:b40:1400::/40 2605:b40:2100::/40 2605:b40:2200::/40 2605:b40:2300::/40 2605:b40:2400::/40 2605:b40:f0c0::/48
Query AS397142 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=AS397142&key=YOUR_API_KEY"Any address in its prefixes resolves to AS397142, with or without a key:
curl "https://api.ipapi.is/?q=38.15.32.1"Largest networks in United States
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