AS47558 — kntu-AS Kajeh Nasir Toosi University of Technology

AS47558 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

KNTU-AS is operated by K. N. Toosi University of Technology.

What it's used for

• The address space carries university infrastructure, evidenced by reverse DNS entries such as static.254.182.184.94.clients.kntu.ac.ir and neshast.kntu.ac.ir, all under the kntu.ac.ir domain.
• The AS announces 2048 IPv4 addresses across 3 prefixes with only 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or large-scale access provider.
• Traffic from this AS consists of academic and research endpoints, including static client hosts and specific university services, supporting the institution's internal operations.

Notable

• All registrants for the announced prefixes are listed as "Khajeh Nasir University ABUSE object" with the netname kntu-net, which aligns directly with the AS holder.
• The address inventory is compact, consisting of three contiguous IPv4 blocks within the 94.184.176.0/22 range, with no IPv6 prefixes announced.

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

Announced prefixes

• 94.184.176.0/21

Upstream networks

• AS6736 Institute for Research in Fundamental Sciences

Adjacent networks

• AS6736 Institute for Research in Fundamental Sciences

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-IR-ASN, AS-IRANET-IPM.