AS44091 — SISTEMISPA-AS SISTEMI SPA

AS44091 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

The AS handle SISTEMISPA-AS is held by Sistemi SpA.

What it's used for

• The space carries a single IPv4 block, 79.99.8.0/21, with the netname IT-SISTEMISPA-20071114 and registrant SISTEMI SPA.
• The inventory consists of 2048 IPv4 addresses across 1 prefix, with 0 IPv6 prefixes announced.
• With 3 observed neighbours, the low neighbour count relative to the address space suggests an internal corporate estate or business network rather than a transit provider.
• Sistemi SpA develops software and cloud services for professional firms, associations, and businesses, indicating the traffic consists of web/API endpoints and business application services.

Notable

• The RDAP registrant SISTEMI SPA matches the AS holder name SISTEMI SPA and the netname registrant.
• The address inventory is a single contiguous /21 block, typical of a corporate allocation for internal use.

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

Announced prefixes

• 79.99.8.0/21

Upstream networks

• AS28716 Retelit Digital Services S.p.A.
• AS8220 COLT Technology Services Group Limited
• AS21101 Sistemi Hardware&Software S.P.A.

Adjacent networks

• AS28716 Retelit Digital Services S.p.A.
• AS8220 COLT Technology Services Group Limited
• AS21101 Sistemi Hardware&Software S.P.A.

Routing security

• RPKI: 0 valid, 0 invalid and 5 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-FASTWEB, AS-RETELIT, AS-SISTEMIUNO, AS-SISTEMIUNO-TOPIX, AS8220:AS-COLTIT.