AS21101 — SISTEMIUNO-AS ASP - Application Service Provider

Network type: residential

AS21101 announces 7 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

The AS handle SISTEMIUNO-AS is held by Sistemi Hardware&Software S.P.A., operating under the Unonet brand.

What it's used for

• The address space carries residential and small business access traffic, evidenced by reverse DNS entries such as comune-frossasco-vocenet.unonet.it and cpm-beinasco14.unonet.it.
• With 5120 IPv4 addresses announced across 7 prefixes and 55 observed neighbours, the ratio suggests a regional access provider rather than a transit hub.

Notable

• Registrants for six of the seven prefixes are consistent with the announcer, listed as Sistemi Hardware&Software S.P.A. with Unonet Abuse Handling.
• The prefix 193.150.112.0/24 is registered to SATIZ TECHNICAL PUBLISHING & MULTIMEDIA S.R.L. under the netname SATIZ-NET, indicating a distinct ownership or lease arrangement for this specific block.
• The inventory consists of seven IPv4 prefixes with no IPv6 announcements, reflecting a legacy IPv4-only footprint.

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

Announced prefixes

• 91.240.230.0/23
• 94.143.96.0/23
• 94.143.98.0/24
• 94.143.100.0/22
• 185.5.94.0/23
• 193.109.32.0/21
• 193.150.112.0/24

Upstream networks

• AS41327 Fiber Telecom S.p.A.
• AS12779 IT.Gate S.p.A.
• AS6939 Hurricane Electric LLC
• AS50628 Leonix Telecom SAS
• AS59919 Brainbox S.r.l.
• AS3303 Swisscom (Schweiz) AG
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS20766 Association "Gitoyen"

Downstream networks

• AS13060 Basic Net SpA
• AS44091 SISTEMI SPA

Adjacent networks

• AS41327 Fiber Telecom S.p.A.
• AS6939 Hurricane Electric LLC
• AS12779 IT.Gate S.p.A.
• AS13060 Basic Net SpA
• AS44091 SISTEMI SPA
• AS37721 Virtual Technologies & Solutions
• AS3303 Swisscom (Schweiz) AG
• AS50628 Leonix Telecom SAS
• AS59919 Brainbox S.r.l.
• AS20766 Association "Gitoyen"
• AS24482 SG.GS
• AS31543 myNet GmbH

Internet exchanges

• France-IX Paris — Paris, France
• Milan Internet Exchange — Milan, Italy
• Torino Piemonte Exchange Point — Torino, Italy
• France-IX Lyon — Lyon, France