AS201920
Research center QUASAR Limited company
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
- Academic allocation +6
- Trust score 71 / 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 |
|---|---|---|---|---|---|---|
| 194.183.186.0/24 | 256 |
0.0%
|
Research center QUASAR Limited company | UA | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS201920 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 |
|---|---|---|
| 194.183.186.0/24 | 24,987 | 2026-07-28 21:02:42 |
Frequently Asked Questions
What is AS201920?
AS201920 is an Autonomous System Number assigned to Research center QUASAR Limited company. 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 AS201920 announce?
AS201920 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Ukraine.
Who operates AS201920?
AS201920 is operated by Research center QUASAR Limited company. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.
What country is AS201920 registered in?
AS201920 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
