AS41566 — TUSUR-AS Tomsk, Russia

AS41566 announces 2 IPv4 prefixes covering 6,144 addresses and 0 IPv6 prefixes.

About this network

TUSUR-AS is operated by Tomsk State University of Control Systems and Radioelectronics.

What it's used for

• The address space carries university infrastructure, evidenced by reverse DNS entries pointing to IP.SUR.net.ru and netnames TUSUR4-NET and TUSUR-NET.
• The AS announces 6144 IPv4 addresses across 2 prefixes and maintains 4 observed neighbours, a ratio consistent with an institutional access network rather than a transit provider.
• Traffic from this AS consists of student, faculty, and research endpoints associated with the university's academic and administrative operations.

Notable

• Registrants for the announced prefixes are ROSNIIROS Registry and ER-Telecom ISP Contact Role, which differ from the AS holder but align with Russian registry and ISP allocation practices for educational institutions.
• The inventory consists of two distinct IPv4 blocks: 212.192.112.0/20 and 88.204.72.0/21, with no IPv6 prefixes currently announced.

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

Announced prefixes

• 88.204.72.0/21
• 212.192.112.0/20

Upstream networks

• AS12389 PJSC Rostelecom
• AS50928 PJSC MegaFon
• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS12389 PJSC Rostelecom
• AS50928 PJSC MegaFon
• AS9049 JSC "ER-Telecom Holding"