Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS44920

Announcement observedRIPE NCC

Si.TEK Informatica Srl · SiTEK

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/3/2026, 22:49:44Snapshot expired

View network topology RDAP registration

ASN: AS44920
Registration country: Italy
Name: Si.TEK Informatica Srl
Abbreviation: SiTEK
Registration date: 4/18/2016, 15:22:22
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
139.28.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid
139.28.80.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid
185.77.32.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid
185.77.32.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid
185.77.32.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid
185.77.34.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	11/1/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Si.TEK Informatica Srl
RIR: RIPE NCC
Registration country: Italy
Registration date: 4/18/2016, 15:22:22
Abuse contact: gianmauro@si-tek.it

Snapshot trend

10/3/2026, 22:49:446 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn