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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 177.73.90.0/24 | 256 |
88.7%
|
Z M Lisboa dos Santos Eireli | BR | Roraima | Boa Vista |
Frequently Asked Questions
What is AS273728?
AS273728 is an Autonomous System Number assigned to Z M Lisboa dos Santos Eireli. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS273728 announce?
AS273728 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS273728?
AS273728 is operated by Z M Lisboa dos Santos Eireli. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS273728 registered in?
AS273728 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
