Network topology

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

AS6111

Currently announcedSnapshot awaiting refresh

ADVENTIST HEALTH SYSTEM/SUNBELT, INC. · FHIS

Last observed9/29/2026, 13:59:53Open ASN profile →

AS6111 relationship topology

Showing 2 / 2

AS6111ADVENTIST HEALTH SYSTEM…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33132CROWNCASTLE-AS33132 - Crown Castle Fiber LLC

Relationship: Upstream
Observed weight: 256
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS33132 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS33132Observed weight 256	CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	335	0
AS3356Observed weight 255	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	666	0

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