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.
Countries served by AT&T WorldNet
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
Frequently Asked Questions
How many IP addresses does AT&T WorldNet own?
AT&T WorldNet controls 191.0K IPv4 addresses distributed across 30 CIDR ranges. The organization is registered in United States.
What ASNs does AT&T WorldNet operate?
AT&T WorldNet operates 1 Autonomous System. Each ASN represents an independently routed network that AT&T WorldNet manages for internet traffic delivery.
What type of organization is AT&T WorldNet?
AT&T WorldNet is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.