AS31011 — UCTM-AS Sofia, Bulgaria

AS31011 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

UCTM-AS is operated by the University of Chemical Technology and Metallurgy.

What it's used for

• The address space carries the university's internal network, identified by the netname UCTM and registrant University of Chemical Technology And Metallurgy.
• The AS announces 1024 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio consistent with a single-site institutional network rather than a transit or access provider.

Notable

• The RDAP registrant matches the AS holder exactly, confirming the space is owned and operated by the university itself.
• The inventory consists of a single contiguous /22 block (193.30.228.0/22), representing a compact, self-contained address estate typical of a large academic institution.

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

Announced prefixes

• 193.30.228.0/22

Upstream networks

• AS6802 Bulgarian Research and Education Network Association (BREN)

Adjacent networks

• AS6802 Bulgarian Research and Education Network Association (BREN)