Network topology

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

AS20187

Currently announcedSnapshot awaiting refresh

Passport Health Communications, Inc. · PASSPORTHEALTH

Last observed10/1/2026, 04:40:09Open ASN profile →

AS20187 relationship topology

Showing 4 / 4

AS20187Passport Health Communi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19551INCAPSULA - Incapsula Inc

Relationship: Upstream
Observed weight: 505
ASN registration country: United States
Latest RIS data: 11/5/2026, 16:00:00

Open AS19551 profile →

All adjacent autonomous systems

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

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS19551Observed weight 505	INCAPSULA - Incapsula Inc	Upstream	United States	8/21/2019, 00:00:00	11/5/2026, 16:00:00	628
AS13649Observed weight 273	ASN-FLEXENTIAL - Flexential Colorado Corp.	Upstream	United States	8/21/2019, 00:00:00	11/5/2026, 16:00:00	1,330
AS19151Observed weight 10	BBO-1 - BroadbandONE, LLC	Upstream	United States	8/21/2019, 00:00:00	11/5/2026, 16:00:00	13
AS3549Observed weight 3	LVLT-3549 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/5/2026, 16:00:00	3

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