AS50606 — VIRTUAOPERATOR-AS Horyzont Technologie Internetowe sp.z.o.o.

AS50606 announces 23 IPv4 prefixes covering 16,896 addresses and 1 IPv6 prefixes.

About this network

The AS handle VIRTUAOPERATOR-AS is held by Horyzont Technologie Internetowe sp.z.o.o.

What it's used for

• The address space carries static residential and business endpoints, evidenced by reverse DNS entries such as host-45-93-161-255.static.ethnet.com.pl and host-93-105-90-254.static.warszawa.virtuaoperator.pl.
• The network announces 16,896 IPv4 addresses across 23 prefixes and 1 IPv6 prefix, maintaining 68 observed neighbours, a ratio consistent with a regional access and colocation provider.
• Traffic from this AS consists of subscriber data, server colocation, and dark fiber lease services provided to customers in the Poznań and Warsaw regions.

Notable

• Registrants include Virtuaoperator Sp. z o.o., Horyzont IT Department, VECTRA S.A., and TerraTransit AG, indicating a mix of owned infrastructure and leased or historical address blocks.
• The address inventory is fragmented, with prefixes ranging from /20 to /24, reflecting the consolidation of multiple smaller ISP acquisitions into the current Horyzont entity.

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

Announced prefixes

• 31.6.247.0/24
• 45.93.160.0/22
• 45.137.224.0/23
• 45.137.226.0/24
• 93.105.88.0/22
• 95.160.58.0/24
• 109.196.40.0/24
• 109.196.42.0/24
• 109.196.45.0/24
• 109.232.28.0/22
• 185.56.172.0/22
• 185.215.72.0/23
• 193.42.154.0/24
• 194.126.233.0/24
• 194.126.245.0/24
• 194.126.251.0/24
• 194.127.97.0/24
• 194.146.248.0/22
• 213.92.128.0/20
• 213.92.144.0/21
• 213.92.152.0/22
• 213.156.100.0/24
• 213.156.102.0/23
• 2a02:54e0::/29

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS29314 VECTRA S.A.
• AS9002 RETN Limited
• AS6939 Hurricane Electric LLC
• AS1299 Arelion Sweden AB
• AS24482 SG.GS
• AS33891 Core-Backbone GmbH
• AS201054 Stowarzyszenie e-Poludnie
• AS29632 Netassist International EOOD

Downstream networks

• AS201725 Firma Tonetic Krzysztof Adamczyk
• AS44784 Piotr Szajkowski trading as APCOM POLAND
• AS57478 DAR.NET Sp. z o.o.
• AS198277 Grzegorz Maszczyk trading as MAG FIRMA HANDLOWA
• AS60534 Laguna sp. z o.o.
• AS57121 Piotr Bukowczyk trading as IT Systematic Group
• AS201514 KASPOL.NET Sp. z o.o.
• AS49528 MARCIN MALOLEPSZY @ALFANET
• AS44175 PC Serwis Athletic Studio s.c.
• AS21111 Ministerstwo Rozwoju i Technologii
• AS215437 SummerHosting sp. z o. o.
• AS199390 Michal Swierk trading as ALFA-KOMPUTER SYSTEM
• AS207912 MARCIN SWIC trading as MS DEVELOPMENT
• AS204906 ONSET Sp. z o.o.
• AS48534 Centrum Informatyki Statystycznej
• AS42673 Skyware Sp. z o.o.
• AS198081 Aduro Network Technologies Sp. z o.o.
• AS20552 Horyzont Technologie Internetowe sp.z.o.o.
• AS199105 Panstwowa Jednostka Organizacyjna
• AS202385 PM Digital Sp. z o.o.
• AS197983 MONOGO SP. Z O.O.
• AS47252 Grzegorz Wloch trading as LUKSUS
• AS205107 Network Experts sp. z o.o. sp. k.
• AS198241 Glowny Urzad Geodezji i Kartografii
• AS205879 EKO-LINE Sp. z o.o.

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS9002 RETN Limited
• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS29314 VECTRA S.A.
• AS201725 Firma Tonetic Krzysztof Adamczyk
• AS44784 Piotr Szajkowski trading as APCOM POLAND
• AS57478 DAR.NET Sp. z o.o.
• AS198277 Grzegorz Maszczyk trading as MAG FIRMA HANDLOWA
• AS60534 Laguna sp. z o.o.
• AS57121 Piotr Bukowczyk trading as IT Systematic Group
• AS201514 KASPOL.NET Sp. z o.o.
• AS33891 Core-Backbone GmbH
• AS49528 MARCIN MALOLEPSZY @ALFANET
• AS210104 Timplus sp. z o.o.
• AS44175 PC Serwis Athletic Studio s.c.
• AS21111 Ministerstwo Rozwoju i Technologii
• AS24482 SG.GS
• AS215437 SummerHosting sp. z o. o.
• AS199390 Michal Swierk trading as ALFA-KOMPUTER SYSTEM
• AS207912 MARCIN SWIC trading as MS DEVELOPMENT
• AS204906 ONSET Sp. z o.o.
• AS48534 Centrum Informatyki Statystycznej
• AS42673 Skyware Sp. z o.o.
• AS198081 Aduro Network Technologies Sp. z o.o.

Routing security

• RPKI: 20 valid, 0 invalid and 9 not-found announcements; 15 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 35 route objects.
• Listed in as-sets: AS-EXATEL-INT, AS-EXATEL-PL, AS-PLIX-CONNECTED, AS-POSTECOM-AMS-IX, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-TPIX, AS-TRUE:AS-EXCEPTIONS, AS-VIRTUAOPERATOR, AS1200:AS-AMS-IX-PEERS, AS24748:AS-IX, AS24748:AS-THINX, AS29535:AS-TPIX, AS5617:AS-PL, AS5617:AS-PL-TRANSIT, AS61180:AS-PEERS-AMSIX, AS8218:AS-AMSIX-RS.

Internet exchanges

• TPIX - Internet Exchange — Warsaw, Poland
• Equinix Internet Exchange Warsaw — Warsaw, Poland