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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by AS21942
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 91.199.164.0/24 | 256 |
0.0%
|
AS21942 | CZ | — | — |
Frequently Asked Questions
How many IP addresses does AS21942 own?
AS21942 controls 256 IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Czechia.
What ASNs does AS21942 operate?
AS21942 operates 1 Autonomous System. Each ASN represents an independently routed network that AS21942 manages for internet traffic delivery.
What type of organization is AS21942?
AS21942 is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
