Network topology

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

AS15923

Currently announcedSnapshot awaiting refresh

ASN-LOGOS Logos S.P.A. · ASN-LOGOS

Last observed9/30/2026, 16:12:10Open ASN profile →

AS15923 relationship topology

Showing 2 / 2

AS15923ASN-LOGOS Logos S.P.A.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

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

Relationship: Upstream
Observed weight: 230
ASN registration country: Italy
Latest RIS data: 9/30/2026, 00:00:00

Open AS28716 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS28716Observed weight 230	RETELIT-AS Retelit Digital Services S.p.A.	Upstream	Italy	8/19/2019, 00:00:00	9/30/2026, 00:00:00	301	0
AS21309Observed weight 34	CASAWEB-AS HERABIT S.p.A.	Upstream	Italy	8/19/2019, 00:00:00	9/30/2026, 00:00:00	40	0

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