AS39125 — RUBIN-AS KB Rubin Ltd.

AS39125 announces 2 IPv4 prefixes covering 4,352 addresses and 0 IPv6 prefixes.

About this network

RUBIN-AS is operated by KB Rubin Ltd.

What it's used for

• The address space carries corporate and administrative traffic, indicated by the netnames RU-GOLOVINA-20051117 and FACECAST associated with the "KB Rubin Network Administration Center".
• The AS announces 4352 IPv4 addresses across 2 prefixes and maintains 5 observed neighbours, a ratio consistent with a small-scale business or internal corporate network rather than a large access provider.
• Traffic from this AS consists of office workers and internal services for the Rubin company, a major Russian defense contractor specializing in submarine and surface ship propulsion systems.

Notable

• Registrants align with the announcer, listing "NOC; Viktoriya Alekseevna Golovina" and "KB Rubin Network Administration Center" for the respective prefixes.
• The inventory consists of two distinct IPv4 blocks: a /20 (80.251.112.0/20) and a /24 (46.254.94.0/24), with no IPv6 prefixes announced.

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

Announced prefixes

• 46.254.94.0/24
• 80.251.112.0/20

Upstream networks

• AS8641 LLC "Nauka-Svyaz"
• AS59589 LLC KA-2

Downstream networks

• AS35713 Careerum OU
• AS49346 Internet Service Ltd.
• AS48969 Parus-Telecom Ltd.

Adjacent networks

• AS8641 LLC "Nauka-Svyaz"
• AS59589 LLC KA-2
• AS35713 Careerum OU
• AS49346 Internet Service Ltd.
• AS48969 Parus-Telecom Ltd.

Routing security

• RPKI: 2 valid, 15 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 27 route objects.
• Listed in as-sets: AS-COMCOR, AS-COMCOR-EU, AS-COMCOR-STK, AS-HURRICANE, AS-RETN-ACTUAL-V4, AS-RUBIN, AS41194:AS-RASCOM.