Network topology

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

AS25660

Currently announcedSnapshot awaiting refresh

Fidium · CTC

Last observed10/1/2026, 18:39:17Open ASN profile →

AS25660 relationship topology

Showing 2 / 2

AS25660Fidium

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5742Fidium

Relationship: Upstream
Observed weight: 758
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS5742 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
AS5742Observed weight 758	Fidium	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	8,654	670
AS393635Observed weight 383	Network name pending collection	Downstream	Registration country pending sync	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,328	335

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