Network topology

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

AS25403

Currently announcedSnapshot awaiting refresh

Firm Delta PE · DELTA-AS

Last observed10/1/2026, 17:54:08Open ASN profile →

AS25403 relationship topology

Showing 1 / 1

AS25403Firm Delta PE

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS43764LLC "Electron-sevlush"

Relationship: Upstream
Observed weight: 255
ASN registration country: Registration country pending sync
Latest RIS data: 10/26/2026, 00:00:00

Open AS43764 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
AS43764Observed weight 255	LLC "Electron-sevlush"	Upstream	Registration country pending sync	8/21/2019, 00:00:00	10/26/2026, 00:00:00	317	0

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