Network topology

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

AS21703

Currently announcedSnapshot awaiting refresh

JEFO - JEFO · JEFO

Last observed10/1/2026, 07:53:32Open ASN profile →

AS21703 relationship topology

Showing 1 / 1

AS21703JEFO

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS11290CC-3272 - Cogeco Connexion inc

Relationship: Upstream
Observed weight: 252
ASN registration country: Canada
Latest RIS data: 10/16/2026, 00:00:00

Open AS11290 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS11290Observed weight 252	CC-3272 - Cogeco Connexion inc	Upstream	Canada	8/21/2019, 00:00:00	10/16/2026, 00:00:00	329	0

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