AS29147 — NSTU-AS

AS29147 announces 2 IPv4 prefixes covering 4,352 addresses and 1 IPv6 prefixes.

About this network

The AS handle NSTU-AS is held by Novosibirsk State Technical University.

What it's used for

• The address space carries university infrastructure, evidenced by netnames NSTUNET and NSTU-NISR registered to the State Educational Enterprise of Higher Professional Education Novosibirsk State Technical University.
• The network announces 4352 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating an isolated access or internal campus network rather than a transit provider.

Notable

• Registrants align with the announcer, listing the State Educational Enterprise of Higher Professional Education Novosibirsk State Technical University and an Abuse-C Role for the smaller block.
• The inventory consists of a large /20 block and a single /24, alongside a /48 IPv6 prefix, typical for a single institutional site.

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

Announced prefixes

• 82.137.156.0/24
• 217.71.128.0/20
• 2001:b08:a::/48

Upstream networks

• AS8359 MTS PJSC
• AS3267 SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE "KURCHATOV INSTITUTE"

Downstream networks

• AS31738 LLC "NRTSDO"

Adjacent networks

• AS8359 MTS PJSC
• AS3267 SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE "KURCHATOV INSTITUTE"
• AS31738 LLC "NRTSDO"

Routing security

• RPKI: 2 valid, 0 invalid and 1 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-NSTU, AS-SIBMTS-V6, AS29147:AS-NSTU-SET.