Network topology

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

AS33964

Currently announcedSnapshot awaiting refresh

SOGEI-ASN Sogei Societa' Generale d' Informatica S.p.A. · SOGEI-ASN

Last observed10/2/2026, 16:51:33Open ASN profile →

AS33964 relationship topology

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AS33964SOGEI-ASN Sogei Societa…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12874Fastweb SpA

Relationship: Upstream
Observed weight: 422
ASN registration country: Italy
Latest RIS data: 10/30/2026, 00:00:00

Open AS12874 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
AS12874Observed weight 422	Fastweb SpA	Upstream	Italy	8/21/2019, 00:00:00	10/30/2026, 00:00:00	2,286	317
AS3269Observed weight 264	ASN-IBSNAZ Telecom Italia S.p.A.	Upstream	Italy	8/21/2019, 00:00:00	10/30/2026, 00:00:00	1,090	0

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