Network topology

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

AS393573

Currently announcedSnapshot awaiting refresh

FUSE - Fuse Telecom LLC · FUSE

Last observed11/10/2026, 04:16:45Open ASN profile →

AS393573 relationship topology

Showing 3 / 3

AS393573Fuse Telecom LLC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21559OSNET - OSNET

Relationship: Upstream / Downstream
Observed weight: 540
ASN registration country: Puerto Rico
Latest RIS data: 11/9/2026, 00:00:00

Open AS21559 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
AS21559Observed weight 540	OSNET - OSNET	Upstream / Downstream	Puerto Rico	10/2/2019, 00:00:00	11/9/2026, 00:00:00	2,220	307
AS399867Observed weight 278	Freedom Networks LLC	Downstream	United States	10/2/2019, 00:00:00	11/9/2026, 00:00:00	366	0
AS10396Observed weight 94	DATACOM CARIBE, INC.	Upstream	Puerto Rico	10/2/2019, 00:00:00	11/9/2026, 00:00:00	338	41

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