Network topology

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

AS15663

Currently announcedSnapshot awaiting refresh

UMBRIA_NET Umbrianet S.R.L. · UMBRIA_NET

Last observed9/30/2026, 15:26:08Open ASN profile →

AS15663 relationship topology

Showing 2 / 2

AS15663UMBRIA_NET Umbrianet S.…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS41327FIBERTELECOM-AS Fiber Telecom S.p.A.

Relationship: Upstream
Observed weight: 279
ASN registration country: Italy
Latest RIS data: 9/30/2026, 00:00:00

Open AS41327 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
AS41327Observed weight 279	FIBERTELECOM-AS Fiber Telecom S.p.A.	Upstream	Italy	8/19/2019, 00:00:00	9/30/2026, 00:00:00	1,580	0
AS20912Observed weight 59	ASN-PANSERVICE Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C."	Upstream	Italy	8/19/2019, 00:00:00	9/30/2026, 00:00:00	171	0

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