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 v1.2.0 — 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.
Countries served by AT&T Technical Services Company, Inc.
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by AT&T Technical Services Company, Inc.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 198.137.234.0/23 | 512 |
85.4%
|
AS3555 | US | — | — |
| 199.89.132.0/23 | 512 |
67.6%
|
AS3555 | US | — | — |
| 199.89.158.0/23 | 512 |
68.2%
|
AS3555 | US | — | — |
| 192.31.9.0/24 | 256 |
70.3%
|
AS3555 | US | — | — |
| 192.246.37.0/24 | 256 |
44.9%
|
AS3555 | US | — | — |
| 198.17.99.0/24 | 256 |
91.4%
|
AS3555 | US | — | — |
| 198.22.152.0/24 | 256 |
77.7%
|
AS3555 | US | — | — |
| 199.74.244.0/24 | 256 |
69.9%
|
AS3555 | US | — | — |
| 199.79.216.0/24 | 256 |
68.4%
|
AS3555 | US | — | — |
| 199.89.160.0/24 | 256 |
72.7%
|
AS3555 | US | — | — |
| 204.89.153.0/24 | 256 |
96.1%
|
AS3555 | US | — | — |
| 204.89.154.0/24 | 256 |
97.7%
|
AS3555 | US | — | — |
Frequently Asked Questions
How many IP addresses does AT&T Technical Services Company, Inc. own?
AT&T Technical Services Company, Inc. controls 3.8K IPv4 addresses distributed across 12 CIDR ranges. The organization is registered in United States.
What ASNs does AT&T Technical Services Company, Inc. operate?
AT&T Technical Services Company, Inc. operates 1 Autonomous System. Each ASN represents an independently routed network that AT&T Technical Services Company, Inc. manages for internet traffic delivery.
What type of organization is AT&T Technical Services Company, Inc.?
AT&T Technical Services Company, Inc. is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.
