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 31 IPv4 prefixes with 12,800 addresses, which makes it the 8,904th largest of 82,541 active autonomous systems by IPv4 space.

IPv4 addresses12,800in 31 prefixes
IPv6 prefixes0none
Size rank#8,904of 82,541 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

31 prefixes · 12,800 addresses
NetworkAddressesFirst – last address
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
209.37.110.0/24256209.37.110.0 – 209.37.110.255
The 25 largest of 31. 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=151.107.0.1"

Other networks of AT&T Enterprises, LLC

6 of 15
AS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS20057 AT&T Enterprises, LLC6,499,584 IPv4 addressesAS6389 AT&T Enterprises, LLC4,327,168 IPv4 addressesAS14654 AT&T Enterprises, LLC1,690,112 IPv4 addressesAS2686 AT&T Enterprises, LLC1,411,072 IPv4 addressesAS2687 AT&T Enterprises, LLC759,040 IPv4 addresses

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