AT&T Enterprises, LLC operates AS4473: 21 IPv4 prefixes covering 78,336 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #2,213 worldwide and #711 of 18,202 networks in United States.
The largest block is 165.13.0.0 to 165.13.255.255 with 65,536 addresses, geolocated to Washington D.C. (Northwest Washington).
- IPv4 addresses
- 78,336
- IPv4 prefixes
- 21
- World rank
- #2,213
Addresses by country
- United States 100%
Largest blocks
- 165.13.0.0 Washington D.C. (Northwest Washington)65,536
- 151.107.0.0 Washington D.C. (Northwest Washington)4,096
- 209.37.104.0 Middletown1,024
- 207.140.220.0 New York1,024
- 12.226.120.0 Middletown1,024
- 12.29.116.0 New York1,024
- 209.65.163.0 Chicago (West Loop)512
- 209.65.160.0 Chicago (West Loop)512
Networks of similar size
- AS16301 PJSC Rostelecom
78,592 - AS33084 DC-Net78,592
- AS1104 Stichting Nederlandse Wetenschappelijk Onderzoek Instituten
78,592 - AS1887 NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY
78,592 - AS10148 University of Melbourne
78,336 - AS2 University of Delaware78,336
- AS3377 Verizon Business78,336
- AS25367 Proximus Luxembourg S.A.
78,080
IPv4 prefixes
- 12.17.241.0/24
- 12.29.116.0/22
- 12.71.77.0/24
- 12.96.45.0/24
- 12.96.46.0/24
- 12.97.148.0/24
- 12.105.210.0/24
- 12.226.120.0/22
- 151.107.0.0/20
- 165.13.0.0/16
- 198.183.168.0/24
- 206.197.1.0/24
- 207.140.216.0/23
- 207.140.220.0/22
- 209.37.104.0/22
- 209.37.109.0/24
- 209.37.110.0/24
- 209.65.8.0/23
- 209.65.160.0/23
- 209.65.163.0/24
- 209.65.164.0/24
Questions and answers
Who owns AS4473?
Autonomous system AS4473 is operated by AT&T Enterprises, LLC.
How many IP addresses does AS4473 have?
The network holds 78,336 IPv4 addresses in 21 prefixes.
Which country is AS4473 in?
The main country is United States.
How big is AS4473?
By IPv4 addresses it ranks #2,213 worldwide.
What is the largest address block of AS4473?
165.13.0.0 to 165.13.255.255, 65,536 addresses.