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 13 IPv4 prefixes with 24,576 addresses, which makes it the 6,123rd largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses24,576in 13 prefixes
IPv6 prefixes0none
Size rank#6,123of 82,558 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
13 prefixes · 24,576 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 |
| 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 67.217.144.0/20 216.14.144.0/20 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)227,398,656 IPv4 addressesAS16509 Amazon.com, Inc.218,488,832 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS8075 Microsoft Corporation81,467,904 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,664 IPv4 addresses