AS39403 — CMCZAWIERCIE-AS

AS39403 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

CMCZAWIERCIE-AS is held by CMC Poland Sp. z o.o.

What it's used for

• The space carries corporate infrastructure for a steel manufacturer, identified by the netname PL-CMC-ZAWIERCIE and registrant CMC Poland Sp. z o.o.
• The AS announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider
• Traffic consists of office workers, industrial control systems, and web endpoints for the Zawiercie steel mill operations

Notable

• The registrant CMC Poland Sp. z o.o. matches the AS holder, confirming direct ownership of the address space
• The address inventory consists of a single /24 block, which is finely subdivided for internal site segmentation typical of a large industrial facility

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

Announced prefixes

• 193.84.246.0/24

Upstream networks

• AS8374 Polkomtel Sp. z o.o.

Adjacent networks

• AS8374 Polkomtel Sp. z o.o.