Network topology

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

AS28831

Currently announcedSnapshot awaiting refresh

PHOENIX-AS Phoenix Informatica SRL · PHOENIX-AS

Last observed10/22/2026, 11:33:39Open ASN profile →

AS28831 relationship topology

Showing 3 / 3

AS28831PHOENIX-AS Phoenix Info…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

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

Relationship: Upstream
Observed weight: 267
ASN registration country: Italy
Latest RIS data: 10/20/2026, 00:00:00

Open AS28716 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS28716Observed weight 267	RETELIT-AS Retelit Digital Services S.p.A.	Upstream	Italy	8/21/2019, 00:00:00	10/20/2026, 00:00:00	2,055
AS174Observed weight 250	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/20/2026, 00:00:00	658
AS12445Observed weight 250	SPIDERNET-AS A2A Smart City S.P.A	Upstream	Italy	8/21/2019, 00:00:00	10/20/2026, 00:00:00	333

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