Network topology

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

AS15118

Currently announcedSnapshot awaiting refresh

Southern Illinois University - School of Medicine · SIUMED

Last observed9/30/2026, 13:57:32Open ASN profile →

AS15118 relationship topology

Showing 2 / 2

AS15118Southern Illinois Unive…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS62943AS62943-BLUEBIRD-NETWORK - Missouri Network Alliance, LLC

Relationship: Upstream
Observed weight: 428
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS62943 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
AS62943Observed weight 428	AS62943-BLUEBIRD-NETWORK - Missouri Network Alliance, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	985	0
AS6325Observed weight 118	ILLINOIS-CENTURY - Illinois Century Network	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	157	0

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