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.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — 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.
AT&T Services, Inc. — global IP footprint
Cities where AT&T Services, Inc. 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 Services, Inc.
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by AT&T Services, Inc.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 144.160.0.0/15 | 131.1K |
0.8%
|
AS797 | US | Texas | Dallas |
| 135.209.64.0/18 | 16.4K |
0.0%
|
AS797 | US | — | — |
| 139.76.64.0/18 | 16.4K |
0.2%
|
AS11712 | US | — | — |
| 139.76.224.0/19 | 8.2K |
0.1%
|
AS11712 | US | — | — |
| 72.157.240.0/20 | 4.1K |
0.2%
|
AS11712 | US | — | — |
| 135.209.208.0/20 | 4.1K |
2.7%
|
AS797 | US | — | — |
| 135.209.224.0/20 | 4.1K |
1.5%
|
AS797 | US | — | — |
| 170.35.208.0/20 | 4.1K |
52.0%
|
AS797 | US | — | — |
| 170.35.224.0/20 | 4.1K |
27.6%
|
AS797 | US | — | — |
| 135.209.160.0/21 | 2.0K |
0.2%
|
AS797 | US | — | — |
| 139.76.8.0/21 | 2.0K |
0.5%
|
AS11712 | US | — | — |
| 135.209.148.0/22 | 1.0K |
18.9%
|
AS797 | US | — | — |
| 135.209.152.0/22 | 1.0K |
0.0%
|
AS797 | US | — | — |
| 135.209.146.0/23 | 512 |
0.0%
|
AS797 | US | — | — |
| 135.209.158.0/23 | 512 |
0.0%
|
AS797 | US | — | — |
| 12.153.241.0/24 | 256 |
28.9%
|
AS797 | US | — | — |
| 67.98.173.0/24 | 256 |
1.2%
|
AS797 | US | — | — |
| 135.209.156.0/24 | 256 |
8.6%
|
AS797 | US | — | — |
| 135.209.168.0/24 | 256 |
5.1%
|
AS797 | US | — | — |
| 139.76.53.0/24 | 256 |
0.0%
|
AS11712 | US | — | — |
| 192.150.169.0/24 | 256 |
80.5%
|
AS797 | US | — | — |
| 198.180.219.0/24 | 256 |
2.3%
|
AS797 | US | — | — |
| 204.107.19.0/24 | 256 |
0.0%
|
AS797 | US | — | — |
Frequently Asked Questions
How many IP addresses does AT&T Services, Inc. own?
AT&T Services, Inc. controls 201.7K IPv4 addresses distributed across 23 CIDR ranges. The organization is registered in United States.
What ASNs does AT&T Services, Inc. operate?
AT&T Services, Inc. operates 2 Autonomous Systems. Each ASN represents an independently routed network that AT&T Services, Inc. manages for internet traffic delivery.
What type of organization is AT&T Services, Inc.?
AT&T Services, Inc. is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.
