AS56928 — BIZNESFON-AS

AS56928 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle BIZNESFON-AS is held by Biznesfon LLC.

What it's used for

• The space carries VoIP and business telephony infrastructure, evidenced by the netname BIZNESFON-NET and reverse DNS entries such as mx.dostaevsky.ru and .leadertelecom.ru.
• The AS announces 256 IPv4 addresses across 1 prefix with 2 observed neighbours, a ratio consistent with a small-scale access or service provider rather than a transit carrier.
• Traffic from this AS consists of VoIP media and signalling for business customers, as Biznesfon is a Russian provider of cloud telephony and unified communications services.

Notable

• Registrants align with the announcer, listing BIZNESFON LLC and an abuse contact role object for the prefix 37.230.241.0/24.
• The address inventory is compact, consisting of a single /24 block, which fits the profile of a specialized service provider rather than a large-scale ISP.

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

Announced prefixes

• 37.230.241.0/24

Upstream networks

• AS35000 JSC "Severen-Telecom"
• AS56534 Comfortel Ltd.

Adjacent networks

• AS35000 JSC "Severen-Telecom"
• AS56534 Comfortel Ltd.

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-CMFT, AS-HURRICANE, AS-LINXDATACENTER, AS-MARKTEL, AS-PIRIXINET, AS-PROMETEY, AS-SERVICEPIPE, AS41194:AS-RASCOM.