Network topology

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

AS19

Currently announcedSnapshot awaiting refresh

Leidos, Inc. · LEIDOS-AS

Last observed9/29/2026, 05:48:44Open ASN profile →

AS19 relationship topology

Showing 3 / 3

AS19Leidos, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS62CONE - CyrusOne LLC

Relationship: Upstream
Observed weight: 317
ASN registration country: United States
Latest RIS data: 10/19/2026, 00:00:00

Open AS62 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
AS62Observed weight 317	CONE - CyrusOne LLC	Upstream	United States	8/19/2019, 00:00:00	10/19/2026, 00:00:00	2,376	336
AS6461Observed weight 312	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/19/2019, 00:00:00	10/19/2026, 00:00:00	4,671	418
AS3356Observed weight 179	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	10/19/2026, 00:00:00	1,689	262

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