Autonomous System

AS33749 Focus Broadband

ISPActiveUnited StatesARIN

AS33749 (FOCUS-BROADBAND) is an ISP network operated by Focus Broadband in United States, registered with ARIN. It has 54 IPv4 prefixes with 83,456 addresses and 1 IPv6 prefix, which makes it the 2,604th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses83,456in 54 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#2,604of 82,200 active ASNs
Abuser scoreVery Low0.05% of its addresses flagged · method

Details

OrganizationFocus Broadband
AS nameFOCUS-BROADBAND
Websitefocusbroadband.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactnoc@focusbroadband.com
Registered2005-03-18
Last updated2026-05-28

IPv4 prefixes

54 prefixes · 83,456 addresses
NetworkAddressesFirst – last address
70.40.64.0/1816,38470.40.64.0 – 70.40.127.255
67.209.0.0/198,19267.209.0.0 – 67.209.31.255
209.188.32.0/198,192209.188.32.0 – 209.188.63.255
68.68.128.0/204,09668.68.128.0 – 68.68.143.255
70.35.176.0/204,09670.35.176.0 – 70.35.191.255
216.99.112.0/204,096216.99.112.0 – 216.99.127.255
70.40.64.0/212,04870.40.64.0 – 70.40.71.255
70.40.72.0/212,04870.40.72.0 – 70.40.79.255
67.209.0.0/221,02467.209.0.0 – 67.209.3.255
67.209.4.0/221,02467.209.4.0 – 67.209.7.255
67.209.8.0/221,02467.209.8.0 – 67.209.11.255
67.209.12.0/221,02467.209.12.0 – 67.209.15.255
67.209.16.0/221,02467.209.16.0 – 67.209.19.255
67.209.20.0/221,02467.209.20.0 – 67.209.23.255
67.209.24.0/221,02467.209.24.0 – 67.209.27.255
67.209.28.0/221,02467.209.28.0 – 67.209.31.255
70.40.92.0/221,02470.40.92.0 – 70.40.95.255
70.40.112.0/221,02470.40.112.0 – 70.40.115.255
70.40.116.0/221,02470.40.116.0 – 70.40.119.255
70.40.120.0/221,02470.40.120.0 – 70.40.123.255
70.40.124.0/221,02470.40.124.0 – 70.40.127.255
162.223.216.0/221,024162.223.216.0 – 162.223.219.255
209.188.32.0/221,024209.188.32.0 – 209.188.35.255
209.188.36.0/221,024209.188.36.0 – 209.188.39.255
209.188.40.0/221,024209.188.40.0 – 209.188.43.255
The 25 largest of 54. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2605:ec00::/32

Query AS33749 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=AS33749&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS33749, with or without a key:

curl "https://api.ipapi.is/?q=70.40.64.1"

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