AS61109 — STWIMST Stadtgemeinde/Stadtwerke Imst

AS61109 announces 5 IPv4 prefixes covering 6,144 addresses and 1 IPv6 prefixes.

About this network

The AS handle STWIMST is operated by Stadtwerke Imst, the municipal utility company for the town of Imst in Tyrol, Austria.

What it's used for

• The address space carries municipal broadband access, evidenced by reverse DNS entries pointing to cni.at (e.g., 46-243-106-0.cni.at, 185-7-17-0.cni.at).
• The network announces 6,144 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with 6 observed neighbours, indicating a local access provider rather than a transit hub.
• Traffic consists of residential and business internet access for the municipality of Imst, managed by the local utility provider.

Notable

• All registrants in the RDAP data agree with the announcer, consistently listing "Stadtgemeinde/Stadtwerke Imst" for prefixes including 46.243.104.0/21 and 185.7.16.0/22.
• The inventory is composed of five distinct IPv4 blocks, including one /21 and four /22s, reflecting a modest, locally focused address allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 46.243.104.0/21
• 185.7.16.0/22
• 185.7.124.0/22
• 185.89.48.0/22
• 185.191.132.0/22
• 2a02:41c0::/32

Upstream networks

• AS25447 JM-DATA GmbH
• AS34347 HALLAG Kommunal GmbH
• AS31543 myNet GmbH
• AS8412 T-Mobile Austria GmbH
• AS48362 Stadtwerke Feldkirch

Adjacent networks

• AS25447 JM-DATA GmbH
• AS34347 HALLAG Kommunal GmbH
• AS31543 myNet GmbH
• AS8412 T-Mobile Austria GmbH
• AS48362 Stadtwerke Feldkirch

Routing security

• RPKI: 5 valid, 0 invalid and 1 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-CNHAT, AS-CNHAT-V6, AS-HURRICANE, AS-HURRICANEV6, AS-JM-DATA, AS-MAGENTA-B2B, AS-MYNET-AT, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-STWIMST, AS206113:AS-TIROLIX-RS, AS8508:AS-SASK-UPC-IN.

Internet exchanges

• Tirol-IX — Innsbruck, Austria