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 |
|---|---|---|---|---|---|---|
| 91.202.52.0/22 | 1.0K |
99.6%
|
KAZA.cz s.r.o. | CZ | South Moravian | Veselí nad Moravou |
| 185.108.120.0/22 | 1.0K |
99.6%
|
KAZA.cz s.r.o. | CZ | South Moravian | Blatnice pod Svatým Antonínkem |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20609 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 |
|---|---|---|
| 91.202.52.0/22 | 5,182 | 2026-07-31 05:15:51 |
| 185.108.120.0/22 | 5,113 | 2026-07-31 05:15:51 |
Frequently Asked Questions
What is AS20609?
AS20609 is an Autonomous System Number assigned to KAZA.cz 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 AS20609 announce?
AS20609 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Czechia.
Who operates AS20609?
AS20609 is operated by KAZA.cz 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 AS20609 registered in?
AS20609 is registered in Czechia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
