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Organization

AT&T Enterprises, LLC

IPv4 addresses
103,364,621
CIDR ranges
22,949
Category
isp
BGP prefixes announced
4,160

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

About AT&T

AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider.

Founded
1983
Headquarters
San Antonio
Industry
telecommunications industry
Employees
273,000

Operates 6 networks present at 48 internet exchanges with a open peering policy.

AT&T Enterprises, LLC — global IP footprint

Cities where AT&T Enterprises, LLC has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by AT&T Enterprises, LLC

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by AT&T Enterprises, LLC

ASNNameIPsPrefixesCountry
AS7018 AT&T Enterprises, LLC 89.93M 21,200 US
AS6389 AT&T Enterprises, LLC 4.43M 581 US
AS20057 AT&T Enterprises, LLC 4.02M 164 US
AS2686 AT&T Enterprises, LLC 1.37M 94 US
AS14654 AT&T Enterprises, LLC 916.5K 19 US
AS2687 AT&T Enterprises, LLC 727.0K 139 US
AS7287 AT&T Enterprises, LLC 424.7K 238 US
AS2688 AT&T Enterprises, LLC 345.6K 33 US
AS19957 AT&T Enterprises, LLC 291.1K 26 US
AS2386 AT&T Enterprises, LLC 282.4K 301 US
AS6431 AT&T Enterprises, LLC 200.2K 7 US
AS4185 AT&T Enterprises, LLC 131.3K 28 US
AS2685 AT&T Enterprises, LLC 94.5K 30 US
AS4473 AT&T Enterprises, LLC 78.3K 21 US
AS25993 AT&T Enterprises, LLC 44.3K 20 US
AS5671 AT&T Enterprises, LLC 8.4K 2 US
AS5672 AT&T Enterprises, LLC 5.4K 4 US
AS13965 AT&T Enterprises, LLC 4.1K 7 US
AS3423 AT&T Enterprises, LLC 3.3K 9 US
AS4468 AT&T Enterprises, LLC 1.5K 5 US
AS6269 AT&T Enterprises, LLC 1.3K 2 US
AS7291 AT&T Enterprises, LLC 1.0K 4 US
AS5728 AT&T Enterprises, LLC 512 1 US
AS4466 AT&T Enterprises, LLC 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
99.32.0.0/11 2.10M
77.1%
AS7018 US Texas Spring
107.192.0.0/11 2.10M
89.0%
AS7018 US Texas Fort Worth
108.192.0.0/11 2.10M
86.4%
AS7018 US Texas McKinney
12.80.0.0/12 1.05M
0.2%
AS7018 US Georgia Atlanta
45.16.0.0/12 1.05M
10.8%
AS7018 US Georgia Covington
99.112.0.0/12 1.05M
80.1%
AS7018 US Georgia Cumming
104.0.0.0/12 1.05M
92.2%
AS7018 US Texas Houston
104.48.0.0/12 1.05M
85.0%
AS7018 US Texas Austin
104.176.0.0/12 1.05M
84.6%
AS7018 US Texas Dallas
107.128.0.0/12 1.05M
90.9%
AS7018 US Tennessee Clarksville
108.80.0.0/12 1.05M
85.8%
AS7018 US Illinois Wheeling
108.240.0.0/12 1.05M
84.8%
AS7018 US Louisiana Marrero
162.224.0.0/12 1.05M
91.9%
AS7018 US California Mission Viejo
12.56.0.0/13 524.3K
0.2%
AS7018 US New York New York
12.112.0.0/13 524.3K
0.1%
AS7018 US Texas Dallas
12.240.0.0/13 524.3K
0.0%
AS7018 US Texas Dallas
23.112.0.0/13 524.3K
69.6%
AS7018 US Florida Miami
32.72.0.0/13 524.3K
0.0%
AS7018 US — —
32.80.0.0/13 524.3K
0.0%
AS7018 US — —
32.120.0.0/13 524.3K
0.0%
AS7018 US — —
32.128.0.0/13 524.3K
0.0%
AS7018 US Texas Pflugerville
32.176.0.0/13 524.3K
49.5%
AS7018 US — —
32.224.0.0/13 524.3K
0.3%
AS7018 US — —
67.120.0.0/13 524.3K
47.3%
AS7018 US Kentucky Lexington
68.120.0.0/13 524.3K
43.1%
AS7018 US Wisconsin Milwaukee
75.56.0.0/13 524.3K
50.9%
AS7018 US California Corona
99.24.0.0/13 524.3K
68.0%
AS7018 US Texas Houston
99.96.0.0/13 524.3K
56.4%
AS7018 US Georgia Austell
99.160.0.0/13 524.3K
27.5%
AS7018 US Texas Mansfield
107.64.0.0/13 524.3K
0.0%
AS7018 US California Fair Oaks
108.64.0.0/13 524.3K
91.2%
AS7018 US Texas Houston
108.232.0.0/13 524.3K
85.4%
AS7018 US Texas Fort Worth
162.200.0.0/13 524.3K
91.8%
AS7018 US Texas Balch Springs
166.128.0.0/13 524.3K
98.9%
AS20057 US Illinois West Frankfort
12.64.0.0/14 262.1K
74.1%
AS7018 US Missouri Crystal City
12.76.0.0/14 262.1K
0.0%
AS7018 US Alabama Birmingham
12.100.0.0/14 262.1K
89.3%
AS7018 US Illinois Chicago
12.124.0.0/14 262.1K
0.9%
AS7018 US California San Diego
12.140.0.0/14 262.1K
2.4%
AS7018 US Georgia Atlanta
12.248.0.0/14 262.1K
0.0%
AS7018 US California Anaheim
23.120.0.0/14 262.1K
8.2%
AS7018 US California Los Angeles
32.12.0.0/14 262.1K
0.0%
AS7018 US Georgia Atlanta
32.16.0.0/14 262.1K
0.0%
AS7018 US Georgia Atlanta
32.44.0.0/14 262.1K
0.0%
AS7018 US Louisiana New Orleans
32.52.0.0/14 262.1K
0.1%
AS7018 US Illinois Chicago
32.68.0.0/14 262.1K
0.1%
AS7018 US — —
32.88.0.0/14 262.1K
0.0%
AS7018 US — —
32.124.0.0/14 262.1K
0.0%
AS7018 US — —
32.132.0.0/14 262.1K
0.0%
AS7018 US Missouri Lee's Summit
32.140.0.0/14 262.1K
0.0%
AS7018 US Kentucky Louisville
69.108.0.0/14 262.1K
26.8%
AS7018 US Florida Orlando
69.224.0.0/14 262.1K
42.4%
AS7018 US Illinois Berwyn
70.136.0.0/14 262.1K
13.5%
AS7018 US Illinois Des Plaines
71.148.0.0/14 262.1K
8.0%
AS7018 US California San Jose
75.16.0.0/14 262.1K
40.6%
AS7018 US California Brentwood
75.28.0.0/14 262.1K
30.2%
AS7018 US Florida Miami
75.32.0.0/14 262.1K
63.2%
AS7018 US Texas Dallas
75.48.0.0/14 262.1K
64.7%
AS7018 US Missouri Saint Charles
76.200.0.0/14 262.1K
63.2%
AS7018 US Texas Allen
76.212.0.0/14 262.1K
63.3%
AS7018 US California Poway
76.216.0.0/14 262.1K
75.3%
AS7018 US California Sausalito
76.232.0.0/14 262.1K
77.1%
AS7018 US Missouri St Louis
76.244.0.0/14 262.1K
58.3%
AS7018 US Illinois Des Plaines
76.248.0.0/14 262.1K
37.3%
AS7018 US Georgia Atlanta
99.4.0.0/14 262.1K
70.9%
AS7018 US Michigan Canton
99.12.0.0/14 262.1K
57.8%
AS7018 US Michigan Detroit
99.16.0.0/14 262.1K
57.9%
AS7018 US Texas Fort Worth
99.68.0.0/14 262.1K
67.4%
AS7018 US Georgia Covington
99.88.0.0/14 262.1K
27.9%
AS7018 US Illinois Chicago
99.108.0.0/14 262.1K
86.0%
AS7018 US Illinois Waukegan
99.132.0.0/14 262.1K
41.2%
AS7018 US Illinois Lake Forest
99.152.0.0/14 262.1K
35.0%
AS7018 US California San Mateo
99.168.0.0/14 262.1K
56.0%
AS7018 US Georgia Austell
99.172.0.0/14 262.1K
55.8%
AS7018 US New Jersey Paterson
99.176.0.0/14 262.1K
55.1%
AS7018 US Florida Wellington
99.188.0.0/14 262.1K
83.9%
AS7018 US Missouri St Louis
100.44.0.0/14 262.1K
0.0%
AS14654 US — —
107.16.0.0/14 262.1K
0.0%
AS14654 US Texas Tyler
107.96.0.0/14 262.1K
0.0%
AS7018 US Virginia Reston
107.108.0.0/14 262.1K
0.0%
AS7018 US Colorado Denver
107.232.0.0/14 262.1K
99.0%
AS20057 US — —
108.72.0.0/14 262.1K
73.3%
AS7018 US Texas McKinney
108.224.0.0/14 262.1K
83.9%
AS7018 US Texas Cleveland
162.196.0.0/14 262.1K
88.3%
AS7018 US Florida Miami
166.184.0.0/14 262.1K
98.9%
AS20057 US Georgia Alpharetta
166.200.0.0/14 262.1K
74.1%
AS20057 US Alabama Birmingham
166.212.0.0/14 262.1K
74.2%
AS20057 US — —
172.124.0.0/14 262.1K
82.2%
AS7018 US Georgia Cumming
12.74.0.0/15 131.1K
83.7%
AS7018 US Illinois Chicago
12.78.0.0/15 131.1K
0.0%
AS7018 US Alabama Birmingham
12.98.0.0/15 131.1K
86.0%
AS7018 US New York New York
12.122.0.0/15 131.1K
9.3%
AS7018 US New York New York
12.134.0.0/15 131.1K
68.6%
AS7018 US Illinois Chicago
12.136.0.0/15 131.1K
3.6%
AS7018 US Georgia Atlanta
12.210.0.0/15 131.1K
0.0%
AS7018 US Texas Dallas
12.212.0.0/15 131.1K
0.0%
AS7018 US Tennessee Nashville
12.224.0.0/15 131.1K
0.0%
AS7018 US — —
12.254.0.0/15 131.1K
0.8%
AS7018 US Georgia Tucker
23.124.0.0/15 131.1K
11.0%
AS7018 US South Carolina Travelers Rest
32.0.0.0/15 131.1K
0.0%
AS7018 US District of Columbia Washington

Frequently Asked Questions

How many IP addresses does AT&T Enterprises, LLC own?

AT&T Enterprises, LLC controls 103.36M IPv4 addresses distributed across 22,949 CIDR ranges. The organization is registered in United States.

What ASNs does AT&T Enterprises, LLC operate?

AT&T Enterprises, LLC operates 24 Autonomous Systems. Each ASN represents an independently routed network that AT&T Enterprises, LLC manages for internet traffic delivery.

What countries does AT&T Enterprises, LLC serve?

AT&T Enterprises, LLC has IP address allocations in 32 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is AT&T Enterprises, LLC?

AT&T Enterprises, LLC is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-10-15 23:09:05 UTC
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