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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: Peering.cz
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 79.98.72.0/21 | 2.0K |
98.1%
|
Sys-DataCom s.r.o. | CZ | Central Bohemia | Řevnice |
| 185.4.200.0/22 | 1.0K |
81.6%
|
Sys-DataCom s.r.o. | CZ | Central Bohemia | Černošice |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS44002 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 |
|---|---|---|
| 185.4.203.0/24 | 24,135 | 2026-09-15 08:21:51 |
| 79.98.75.0/24 | 20,381 | 2026-09-15 08:22:05 |
| 79.98.77.0/24 | 15,770 | 2026-09-15 08:22:05 |
| 79.98.76.0/24 | 15,668 | 2026-09-15 08:22:05 |
| 79.98.72.0/21 | 15,559 | 2026-09-15 08:22:05 |
| 79.98.79.0/24 | 15,454 | 2026-09-15 08:22:05 |
| 79.98.78.0/24 | 15,449 | 2026-09-15 08:22:05 |
| 79.98.74.0/24 | 15,437 | 2026-09-15 08:22:05 |
| 79.98.73.0/24 | 15,434 | 2026-09-15 08:22:05 |
| 79.98.72.0/24 | 15,426 | 2026-09-15 08:22:05 |
| 185.4.200.0/22 | 14,344 | 2026-09-15 08:22:05 |
| 185.4.202.0/24 | 7,216 | 2026-09-15 06:50:24 |
| 185.4.200.0/24 | 3,919 | 2026-09-15 06:50:24 |
Frequently Asked Questions
What is AS44002?
AS44002 is an Autonomous System Number assigned to Sys-DataCom s.r.o.. 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 AS44002 announce?
AS44002 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS44002?
AS44002 is operated by Sys-DataCom s.r.o.. The organization is based in Czechia. You can view all IP ranges and related ASNs on the organization page.
What country is AS44002 registered in?
AS44002 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
