AS41618 — KTR-AS

AS41618 announces 2 IPv4 prefixes covering 512 addresses and 1 IPv6 prefixes.

About this network

KTR-AS is operated by Komputronik S.A., a Polish electronics and appliance retailer headquartered in Poznań.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames KOMPUTRONIK-HQ1 and KOMPUTRONIK-HQ2 and reverse DNS entries like ipb-64.ktr.pl and ipc-64.ktr.pl.
• The AS announces 512 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 4 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers, internal systems, and web/API endpoints for the retail chain's operations.

Notable

• Registrants for both announced prefixes are listed as Komputronik S.A., matching the AS holder.
• The address inventory is finely subdivided into two /24 blocks, consistent with site-by-site segmentation for a corporate network.

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

Announced prefixes

• 91.198.150.0/24
• 195.138.211.0/24
• 2001:67c:2758::/48

Upstream networks

• AS20552 Horyzont Technologie Internetowe sp.z.o.o.
• AS6939 Hurricane Electric LLC
• AS12741 Netia SA
• AS201054 Stowarzyszenie e-Poludnie

Adjacent networks

• AS20552 Horyzont Technologie Internetowe sp.z.o.o.
• AS6939 Hurricane Electric LLC
• AS12741 Netia SA
• AS201054 Stowarzyszenie e-Poludnie