AS61991 — KRAUS-M-AS

AS61991 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle KRAUS-M-AS is held by CJSC KRAUS-M.

What it's used for

• The space carries corporate infrastructure, evidenced by the netname KRAUS-M-NET and reverse DNS entries such as 37.18.87.64.leadertelecom.ru and email.plstar.ru.
• The AS announces a single IPv4 prefix, 37.18.87.0/24, comprising 256 addresses, with 0 IPv6 prefixes.
• With 2 observed neighbours, the low address-to-neighbour ratio indicates a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of office workers and internal business endpoints for the Kraus-M organization, a non-public joint stock company based in Moscow.

Notable

• The registrant CJSC KRAUS-M matches the AS holder, confirming consistent ownership of the address space.
• The address inventory is minimal, consisting of a single /24 block, which fits the profile of a specific corporate site or departmental network.

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

Announced prefixes

• 37.18.87.0/24

Upstream networks

• AS8595 OOO WestCall Ltd.
• AS3216 PJSC "Vimpelcom"

Adjacent networks

• AS8595 OOO WestCall Ltd.
• AS3216 PJSC "Vimpelcom"

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-GARS, AS-GLOBUS, AS-HURRICANE, AS-SOVAM, AS-WESTCALL-MSK, AS41194:AS-RASCOM.