Network topology

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

AS27353

Currently announcedSnapshot awaiting refresh

Indiana University Health Inc. · IUHEALTH-ASN

Last observed11/1/2026, 23:46:45Open ASN profile →

AS27353 relationship topology

Showing 3 / 3

AS27353Indiana University Heal…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19009ONECLEVELAND - OneCleveland

Relationship: Upstream
Observed weight: 559
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS19009 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS19009Observed weight 559	ONECLEVELAND - OneCleveland	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	2,554
AS49915Observed weight 513	MEGAPORT Megaport (UK) Limited	Upstream	Ireland	9/19/2019, 00:00:00	11/1/2026, 00:00:00	655
AS46887Observed weight 310	Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	1,492

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