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 |
|---|---|---|---|---|---|---|
| 139.28.80.0/22 | 1.0K |
0.0%
|
Si.TEK Informatica Srl | IT | — | — |
| 185.77.32.0/22 | 1.0K |
52.3%
|
Si.TEK Informatica Srl | IT | Piedmont | Savigliano |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS44920 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 |
|---|---|---|
| 185.77.34.0/23 | 8,387 | 2026-07-31 04:40:17 |
| 139.28.80.0/24 | 8,377 | 2026-07-31 04:35:24 |
| 139.28.80.0/22 | 8,349 | 2026-07-31 04:35:24 |
| 185.77.32.0/24 | 8,272 | 2026-07-31 04:35:24 |
| 185.77.32.0/23 | 8,265 | 2026-07-31 04:35:24 |
| 185.77.32.0/22 | 8,178 | 2026-07-31 04:35:24 |
Frequently Asked Questions
What is AS44920?
AS44920 is an Autonomous System Number assigned to Si.TEK Informatica Srl. 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 AS44920 announce?
AS44920 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Italy.
Who operates AS44920?
AS44920 is operated by Si.TEK Informatica Srl. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.
What country is AS44920 registered in?
AS44920 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
