Autonomous System
AS19021 BTC Broadband Inc.
ISPActiveUnited StatesARIN
AS19021 (BTC-BROADBAND) is an ISP network operated by BTC Broadband Inc. in United States, registered with ARIN. It has 14 IPv4 prefixes with 28,672 addresses, which makes it the 5,646th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses28,672in 14 prefixes
IPv6 prefixes0none
Size rank#5,646of 82,283 active ASNs
Details
OrganizationBTC Broadband Inc.
AS nameBTC-BROADBAND
Websitebtcbroadband.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@mybtc.com
Registered2006-07-25
Last updated2012-03-02
IPv4 prefixes
14 prefixes · 28,672 addresses| Network | Addresses | First – last address |
|---|---|---|
| 38.59.144.0/20 | 4,096 | 38.59.144.0 – 38.59.159.255 |
| 38.146.144.0/20 | 4,096 | 38.146.144.0 – 38.146.159.255 |
| 38.187.144.0/20 | 4,096 | 38.187.144.0 – 38.187.159.255 |
| 67.217.144.0/20 | 4,096 | 67.217.144.0 – 67.217.159.255 |
| 209.150.240.0/20 | 4,096 | 209.150.240.0 – 209.150.255.255 |
| 216.14.144.0/20 | 4,096 | 216.14.144.0 – 216.14.159.255 |
| 38.59.152.0/21 | 2,048 | 38.59.152.0 – 38.59.159.255 |
| 162.208.44.0/23 | 512 | 162.208.44.0 – 162.208.45.255 |
| 8.43.40.0/24 | 256 | 8.43.40.0 – 8.43.40.255 |
| 8.43.41.0/24 | 256 | 8.43.41.0 – 8.43.41.255 |
| 67.217.150.0/24 | 256 | 67.217.150.0 – 67.217.150.255 |
| 67.217.151.0/24 | 256 | 67.217.151.0 – 67.217.151.255 |
| 162.208.46.0/24 | 256 | 162.208.46.0 – 162.208.46.255 |
| 162.208.47.0/24 | 256 | 162.208.47.0 – 162.208.47.255 |
38.59.144.0/20 38.146.144.0/20 38.187.144.0/20 67.217.144.0/20 209.150.240.0/20 216.14.144.0/20 38.59.152.0/21 162.208.44.0/23 8.43.40.0/24 8.43.41.0/24 67.217.150.0/24 67.217.151.0/24 162.208.46.0/24 162.208.47.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS19021 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=AS19021&key=YOUR_API_KEY"Any address in its prefixes resolves to AS19021, with or without a key:
curl "https://api.ipapi.is/?q=38.59.144.1"Largest networks in United States
AS749 United States Department of Defense (DoD)227,398,912 IPv4 addressesAS16509 Amazon.com, Inc.218,475,264 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,568 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)72,987,904 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,152 IPv4 addresses