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 →
Countries served by A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 138.97.76.0/22 | 1.0K |
0.0%
|
AS271069 | BR | Ceará | Caucaia |
| 179.48.0.0/22 | 1.0K |
95.6%
|
AS271069 | BR | Ceará | Caucaia |
Frequently Asked Questions
How many IP addresses does A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA own?
A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA controls 2.0K IPv4 addresses distributed across 2 CIDR ranges. The organization is registered in Brazil.
What ASNs does A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA operate?
A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA operates 1 Autonomous System. Each ASN represents an independently routed network that A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA manages for internet traffic delivery.
What type of organization is A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA?
A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.