Network topology

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

AS57948

Currently announcedSnapshot awaiting refresh

Cobalt Group BV · COBALT

Last observed10/5/2026, 20:29:27Open ASN profile →

AS57948 relationship topology

Showing 2 / 2

AS57948Cobalt Group BV

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS48408LOCALITEL-AS Localitel bvba

Relationship: Upstream
Observed weight: 619
ASN registration country: Belgium
Latest RIS data: 10/5/2026, 00:00:00

Open AS48408 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
AS48408Observed weight 619	LOCALITEL-AS Localitel bvba	Upstream	Belgium	8/25/2019, 00:00:00	10/5/2026, 00:00:00	3,280	660
AS50838Observed weight 251	Sandro Mastronardi	Downstream	Registration country pending sync	8/25/2019, 00:00:00	10/5/2026, 00:00:00	0	330

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