Network topology

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

AS197891

Currently announcedSnapshot awaiting refresh

CONGREGAZIONE CRISTIANA DEI TESTIMONI DI GEOVA · JWITA-AS

Last observed10/9/2026, 09:28:23Open ASN profile →

AS197891 relationship topology

Showing 3 / 3

AS197891CONGREGAZIONE CRISTIANA…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12874FASTWEB Fastweb SpA

Relationship: Upstream
Observed weight: 379
ASN registration country: Italy
Latest RIS data: 10/30/2026, 00:00:00

Open AS12874 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12874Observed weight 379	FASTWEB Fastweb SpA	Upstream	Italy	8/28/2019, 00:00:00	10/30/2026, 00:00:00	340	338
AS3257Observed weight 242	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/28/2019, 00:00:00	10/30/2026, 00:00:00	0	328
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	8/28/2019, 00:00:00	10/30/2026, 00:00:00	0	1

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