AS41491
Stadtwerke Kapfenberg 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 →
AS41491 — global IP footprint
Cities where AS41491 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 85.238.160.0/19 | 8.2K |
94.9%
|
Stadtwerke Kapfenberg GmbH | AT | Styria | Kapfenberg |
| 81.28.128.0/20 | 4.1K |
98.9%
|
Stadtwerke Kapfenberg GmbH | AT | Styria | Kapfenberg |
| 5.44.208.0/21 | 2.0K |
98.8%
|
Stadtwerke Kapfenberg GmbH | AT | Styria | Bruck an der Mur |
| 185.125.208.0/22 | 1.0K |
98.8%
|
Stadtwerke Kapfenberg GmbH | AT | Styria | Kapfenberg |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS41491 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 |
|---|---|---|
| 185.125.208.0/22 | 163,882 | 2026-07-24 13:19:47 |
| 85.238.160.0/19 | 138,156 | 2026-07-24 13:19:41 |
| 81.28.128.0/20 | 131,417 | 2026-07-24 13:19:41 |
| 5.44.208.0/21 | 75,147 | 2026-07-24 13:17:04 |
Frequently Asked Questions
What is AS41491?
AS41491 is an Autonomous System Number assigned to Stadtwerke Kapfenberg 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 AS41491 announce?
AS41491 announces 15.4K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Austria.
Who operates AS41491?
AS41491 is operated by Stadtwerke Kapfenberg GmbH. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.
What country is AS41491 registered in?
AS41491 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
