AS21111 — CISG Centrum Informacji Spoleczno-Gospodarczej

AS21111 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle CISG Centrum Informacji Spoleczno-Gospodarczej is held by Ministerstwo Rozwoju i Technologii.

What it's used for

• The address space carries government infrastructure, evidenced by the netname MRiT and registrant Ministerstwo Rozwoju i Technologii.
• The AS announces 65536 IPv4 addresses within a single /16 prefix (158.66.0.0/16) and maintains 2 observed neighbours, indicating a small, self-contained government network rather than a transit or access provider.

Notable

• The registrant Ministerstwo Rozwoju i Technologii aligns directly with the announced prefix, confirming the space is owned and operated by the Polish Ministry of Development and Technology.
• The address inventory consists of a single contiguous /16 block, typical for a large national government entity managing its own internal network resources.

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

Announced prefixes

• 158.66.0.0/16

Upstream networks

• AS20804 Exatel S.A.
• AS50606 Horyzont Technologie Internetowe sp.z.o.o.

Adjacent networks

• AS20804 Exatel S.A.
• AS50606 Horyzont Technologie Internetowe sp.z.o.o.