Autonomous System
AS23308 UTILITY TELEPHONE, INC.
ISPActiveUnited StatesARIN
AS23308 (UTILITY-AS) is an ISP network operated by UTILITY TELEPHONE, INC. in United States, registered with ARIN. It has 16 IPv4 prefixes with 41,984 addresses and 1 IPv6 prefix, which makes it the 4,660th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses41,984in 16 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,660of 82,200 active ASNs
Details
OrganizationUTILITY TELEPHONE, INC.
AS nameUTILITY-AS
Websiteutilitytelephone.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactipadmin@utilitytelephone.com
Registered2005-02-08
Last updated2012-03-02
IPv4 prefixes
16 prefixes · 41,984 addresses| Network | Addresses | First – last address |
|---|---|---|
| 66.113.64.0/19 | 8,192 | 66.113.64.0 – 66.113.95.255 |
| 216.162.160.0/19 | 8,192 | 216.162.160.0 – 216.162.191.255 |
| 173.255.96.0/20 | 4,096 | 173.255.96.0 – 173.255.111.255 |
| 104.255.240.0/21 | 2,048 | 104.255.240.0 – 104.255.247.255 |
| 139.60.40.0/21 | 2,048 | 139.60.40.0 – 139.60.47.255 |
| 204.14.136.0/21 | 2,048 | 204.14.136.0 – 204.14.143.255 |
| 206.128.120.0/21 | 2,048 | 206.128.120.0 – 206.128.127.255 |
| 206.211.208.0/21 | 2,048 | 206.211.208.0 – 206.211.215.255 |
| 208.73.8.0/21 | 2,048 | 208.73.8.0 – 208.73.15.255 |
| 208.75.240.0/21 | 2,048 | 208.75.240.0 – 208.75.247.255 |
| 208.85.200.0/21 | 2,048 | 208.85.200.0 – 208.85.207.255 |
| 204.11.112.0/22 | 1,024 | 204.11.112.0 – 204.11.115.255 |
| 204.16.140.0/22 | 1,024 | 204.16.140.0 – 204.16.143.255 |
| 204.86.252.0/22 | 1,024 | 204.86.252.0 – 204.86.255.255 |
| 208.65.220.0/22 | 1,024 | 208.65.220.0 – 208.65.223.255 |
| 208.86.36.0/22 | 1,024 | 208.86.36.0 – 208.86.39.255 |
66.113.64.0/19 216.162.160.0/19 173.255.96.0/20 104.255.240.0/21 139.60.40.0/21 204.14.136.0/21 206.128.120.0/21 206.211.208.0/21 208.73.8.0/21 208.75.240.0/21 208.85.200.0/21 204.11.112.0/22 204.16.140.0/22 204.86.252.0/22 208.65.220.0/22 208.86.36.0/22
IPv6 prefixes
1 prefix- 2607:f8c8::/32
2607:f8c8::/32
Query AS23308 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=AS23308&key=YOUR_API_KEY"Any address in its prefixes resolves to AS23308, with or without a key:
curl "https://api.ipapi.is/?q=66.113.64.1"Largest networks in United States
AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses