AS41983
Kaspersky Lab Switzerland GmbH
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 |
|---|---|---|---|---|---|---|
| 91.103.64.0/21 | 2.0K |
1.3%
|
Kaspersky Lab Switzerland GmbH | CH | — | — |
| 91.103.68.0/22 | 1.0K |
0.0%
|
Kaspersky Lab Switzerland GmbH | CH | — | — |
| 91.103.64.0/23 | 512 |
0.0%
|
Kaspersky Lab Switzerland GmbH | CH | — | — |
| 91.103.66.0/23 | 512 |
0.0%
|
Kaspersky Lab Switzerland GmbH | RU | Moscow | Moscow |
| 93.159.224.0/23 | 512 |
0.0%
|
Kaspersky Lab Switzerland GmbH | CH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS41983 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 |
|---|---|---|
| 77.74.180.0/22 | 16,815 | 2026-07-31 01:46:41 |
| 93.159.224.0/23 | 16,604 | 2026-07-31 01:46:41 |
| 91.103.64.0/21 | 16,380 | 2026-07-31 01:46:41 |
Frequently Asked Questions
What is AS41983?
AS41983 is an Autonomous System Number assigned to Kaspersky Lab Switzerland GmbH. 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 AS41983 announce?
AS41983 announces 2.6K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Switzerland.
Who operates AS41983?
AS41983 is operated by Kaspersky Lab Switzerland GmbH. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.
What country is AS41983 registered in?
AS41983 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
