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Autonomous System

AS28919

Stadtwerke Kufstein GmbH

Announced IPs
24,064
CIDR prefixes
12
ASN
AS28919

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-SET-STWK

Present at 2 internet exchanges: DE-CIX Munich: DE-CIX Munich Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28919 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
94.24.60.0/24 11,028 2026-07-29 03:39:02
77.223.0.0/24 11,003 2026-07-29 03:39:02
89.41.134.0/24 10,987 2026-07-29 03:39:02
89.41.133.0/24 10,981 2026-07-29 03:39:02
89.41.128.0/24 10,972 2026-07-29 03:39:02
89.41.130.0/24 10,968 2026-07-29 03:39:02
89.41.131.0/24 10,965 2026-07-29 03:39:02
94.24.56.0/21 9,901 2026-07-29 03:39:02
145.11.40.0/21 9,900 2026-07-29 03:39:02
77.223.0.0/22 9,894 2026-07-29 03:39:02
86.111.56.0/22 9,876 2026-07-29 03:39:02
185.164.112.0/22 9,853 2026-07-29 03:39:02
80.93.32.0/20 9,852 2026-07-29 03:39:02
185.163.144.0/22 9,848 2026-07-29 03:39:02
185.66.48.0/22 9,838 2026-07-29 03:39:02
89.41.128.0/21 9,837 2026-07-29 03:39:02
213.182.224.0/19 9,787 2026-07-29 03:39:02
193.163.14.0/24 8,486 2026-07-29 03:39:03
194.180.242.0/24 6,823 2026-07-29 03:38:20
94.24.57.0/24 6,354 2026-07-29 01:38:15

Frequently Asked Questions

What is AS28919?

AS28919 is an Autonomous System Number assigned to Stadtwerke Kufstein 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 AS28919 announce?

AS28919 announces 24.1K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Austria.

Who operates AS28919?

AS28919 is operated by Stadtwerke Kufstein GmbH. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.

What country is AS28919 registered in?

AS28919 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 03:55:33 UTC
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