AS57561 — SPATENT-AS Sojuzpatent LLC

AS57561 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle SPATENT-AS is held by Sojuzpatent LLC.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname SPATENT-NET and registrant Sojuzpatent LLC.
• The network announces 256 IPv4 addresses within a single prefix (91.233.4.0/24) and maintains 1 observed neighbour, indicating a small, self-contained internal estate rather than a transit or access provider.
• Traffic from this AS consists of internal corporate endpoints for Sojuzpatent LLC, a Russian intellectual property services firm.

Notable

• The RDAP registrant Sojuzpatent LLC matches the AS holder, confirming consistent ownership of the address space.
• The inventory consists of a single /24 block, representing a compact and finely managed corporate address allocation.

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

Announced prefixes

• 91.233.4.0/24

Upstream networks

• AS6863 PJSC Rostelecom

Adjacent networks

• AS6863 PJSC Rostelecom

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-CORBINA, AS-HURRICANE, AS-ROSNET.