Autonomous System

AS4473 AT&T Enterprises, LLC

ISPActiveUnited StatesARIN

AS4473 (ATTIS-ASN4473) is an ISP network operated by AT&T Enterprises, LLC in United States, registered with ARIN. It has 32 IPv4 prefixes with 78,336 addresses, which makes it the 2,739th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses78,336in 32 prefixes
IPv6 prefixes0none
Size rank#2,739of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAT&T Enterprises, LLC
AS nameATTIS-ASN4473
Websiteatt.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@att.net
Registered1995-03-08
Last updated2024-12-05

IPv4 prefixes

32 prefixes · 78,336 addresses
NetworkAddressesFirst – last address
165.13.0.0/1665,536165.13.0.0 – 165.13.255.255
151.107.0.0/204,096151.107.0.0 – 151.107.15.255
207.140.220.0/221,024207.140.220.0 – 207.140.223.255
207.140.216.0/23512207.140.216.0 – 207.140.217.255
12.17.241.0/2425612.17.241.0 – 12.17.241.255
12.29.116.0/2425612.29.116.0 – 12.29.116.255
12.29.117.0/2425612.29.117.0 – 12.29.117.255
12.29.118.0/2425612.29.118.0 – 12.29.118.255
12.29.119.0/2425612.29.119.0 – 12.29.119.255
12.71.77.0/2425612.71.77.0 – 12.71.77.255
12.96.45.0/2425612.96.45.0 – 12.96.45.255
12.96.46.0/2425612.96.46.0 – 12.96.46.255
12.97.148.0/2425612.97.148.0 – 12.97.148.255
12.105.210.0/2425612.105.210.0 – 12.105.210.255
12.226.120.0/2425612.226.120.0 – 12.226.120.255
12.226.121.0/2425612.226.121.0 – 12.226.121.255
12.226.122.0/2425612.226.122.0 – 12.226.122.255
12.226.123.0/2425612.226.123.0 – 12.226.123.255
198.183.168.0/24256198.183.168.0 – 198.183.168.255
206.197.1.0/24256206.197.1.0 – 206.197.1.255
209.37.104.0/24256209.37.104.0 – 209.37.104.255
209.37.105.0/24256209.37.105.0 – 209.37.105.255
209.37.106.0/24256209.37.106.0 – 209.37.106.255
209.37.107.0/24256209.37.107.0 – 209.37.107.255
209.37.109.0/24256209.37.109.0 – 209.37.109.255
The 25 largest of 32. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS4473 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=AS4473&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4473, with or without a key:

curl "https://api.ipapi.is/?q=165.13.0.1"

Other networks of AT&T Enterprises, LLC

6 of 15

Largest networks in United States