Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS44920

Currently announcedSnapshot awaiting refresh

SiTEK Si.TEK Informatica Srl · SiTEK

Last observed10/3/2026, 22:49:44Open ASN profile →

AS44920 relationship topology

Showing 2 / 2

AS44920SiTEK Si.TEK Informatic…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS28716RETELIT-AS Retelit Digital Services S.p.A.

Relationship: Upstream
Observed weight: 259
ASN registration country: Italy
Latest RIS data: 11/1/2026, 00:00:00

Open AS28716 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS28716Observed weight 259	RETELIT-AS Retelit Digital Services S.p.A.	Upstream	Italy	8/23/2019, 00:00:00	11/1/2026, 00:00:00	1,632	0
AS20746Observed weight 255	ASN-IDC Telecom Italia S.p.A.	Upstream	Italy	8/23/2019, 00:00:00	11/1/2026, 00:00:00	359	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context