AS50953 — KONFER David Kondicz trading as KONFER networks

AS50953 announces 2 IPv4 prefixes covering 3,072 addresses and 0 IPv6 prefixes.

About this network

KONFER is operated by KONFER networks, a Slovak internet service provider.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries such as static.93.254.KONFER.net and 254.166.144.185.dyn.zemnet.sk.
• The AS announces 3072 IPv4 addresses across 2 prefixes and maintains 27 upstream or peer neighbours, a ratio consistent with a regional access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs and local business endpoints served via cable and DSL infrastructure in Slovakia.

Notable

• Registrants for both announced prefixes (SK-KONFER-20100421 and SK-KONFER-20160324) are listed as David Kondicz trading as KONFER networks, matching the AS holder.
• The address inventory is composed of two distinct IPv4 blocks, one acquired in 2010 and the other in 2016, with no IPv6 prefixes currently announced.

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

Announced prefixes

• 178.23.88.0/21
• 185.144.164.0/22

Upstream networks

• AS29405 VNET a.s.
• AS6939 Hurricane Electric LLC
• AS3303 Swisscom (Schweiz) AG
• AS33891 Core-Backbone GmbH
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS
• AS29504 Freenet Liberec, z.s.

Adjacent networks

• AS29405 VNET a.s.
• AS6939 Hurricane Electric LLC
• AS3303 Swisscom (Schweiz) AG
• AS29504 Freenet Liberec, z.s.
• AS33891 Core-Backbone GmbH
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-EMAXSIXPEERS, AS-ENERGOTEL_SIX_PEERS, AS-KONFER, AS-RETN-ACTUAL-V4, AS-SIXSK-MEMBERS, AS-SIXSTIP-SET, AS-SLOVAK, AS-SLOVANET, AS-VNET, AS29405:AS-VNET, AS42000:AS-SIXSK-PEERINGS, AS5578:AS-SIXPEERS.

Internet exchanges

• Peering.cz — Prague, Czech Republic
• Slovak Internet eXchange Bratislava — Bratislava, Slovakia