AS44920 — SiTEK Si.TEK Informatica Srl

AS44920 announces 2 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

The AS handle SITEK is held by Si.TEK Informatica Srl.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netnames IT-SITEK-20190102 and IT-SITEK-20141114 and the reverse DNS entry asr920b.si-tek.net.
• The network announces 2048 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio consistent with a small-scale access or business network rather than a transit provider.
• As an IT consultancy and connectivity provider, the traffic consists of client web/API endpoints and office connectivity services.

Notable

• The registrants for both announced prefixes are Si.TEK Informatica Srl, matching the AS holder.
• The address inventory consists of two /22 blocks, one in the 139.28.0.0/16 range and one in the 185.77.0.0/16 range.

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

Announced prefixes

• 139.28.80.0/22
• 185.77.32.0/22

Upstream networks

• AS28716 Retelit Digital Services S.p.A.
• AS20746 Telecom Italia S.p.A.

Adjacent networks

• AS28716 Retelit Digital Services S.p.A.
• AS20746 Telecom Italia S.p.A.

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 16 route objects.
• Listed in as-sets: AS-IBSCUST, AS-RETELIT, AS-SEFLOW.