Network topology

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

AS219013

Currently announcedSnapshot awaiting refresh

SFF-AS Santiago Fernandez Fernandez · SFF-AS

Last observed10/13/2026, 15:56:36Open ASN profile →

AS219013 relationship topology

Showing 2 / 2

AS219013SFF-AS Santiago Fernand…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS209533BGPTunnel iFog GmbH

Relationship: Upstream
Observed weight: 209
ASN registration country: Switzerland
Latest RIS data: 10/17/2026, 00:00:00

Open AS209533 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
AS209533Observed weight 209	BGPTunnel iFog GmbH	Upstream	Switzerland	8/28/2019, 00:00:00	10/17/2026, 00:00:00	0	863
AS212895Observed weight 66	ROUTE64_ORG Johannes Ernst	Upstream	Germany	8/28/2019, 00:00:00	10/17/2026, 00:00:00	0	240

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