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 |
|---|---|---|---|---|---|---|
| 45.154.74.0/23 | 512 |
99.0%
|
Positive Systems LLC | IT | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS42072 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 45.154.75.0/24 | 25,638 | 2026-08-03 18:25:12 |
| 45.154.74.0/24 | 11,426 | 2026-08-03 18:25:12 |
Frequently Asked Questions
What is AS42072?
AS42072 is an Autonomous System Number assigned to Positive Systems LLC. 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 AS42072 announce?
AS42072 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Italy.
Who operates AS42072?
AS42072 is operated by Positive Systems LLC. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.
What country is AS42072 registered in?
AS42072 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
