AS200453 — STPR-AS AO Institute Stroyproekt (JSC)

AS200453 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

STPR-AS is held by AO Institute Stroyproekt (JSC).

What it's used for

• The address space carries corporate infrastructure, identified by the netname Institute-Stroyproekt-subnet-7045760 and registrant AO Institute Stroyproekt (JSC).
• The AS announces 256 IPv4 addresses across 1 prefix with 3 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and engineering staff accessing internal systems and the internet, as the operator is a major Russian design and engineering firm.

Notable

• The RDAP registrant AO Institute Stroyproekt (JSC) matches the registry holder and the AS handle STPR-AS.
• The address inventory consists of a single /24 block, 46.46.190.0/24, with no IPv6 prefixes announced.

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

Announced prefixes

• 46.46.190.0/24

Upstream networks

• AS57304 JSC "RetnNet"
• AS20632 PJSC MegaFon
• AS9002 RETN Limited

Adjacent networks

• AS57304 JSC "RetnNet"
• AS20632 PJSC MegaFon
• AS9002 RETN Limited

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-PETERSTAR, AS-RETN-ACTUAL-V4, AS-RETN-RU, AS57304:AS-RETN-RU.