Network topology

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

AS19902

Currently announcedSnapshot awaiting refresh

NET-STATE-OHIO - Department of Administrative Services · NET-STATE-OHIO

Last observed9/30/2026, 23:22:42Open ASN profile →

AS19902 relationship topology

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AS19902Department of Administr…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS600OARNET-AS - OARnet

Relationship: Upstream
Observed weight: 269
ASN registration country: United States
Latest RIS data: 10/9/2026, 08:00:00

Open AS600 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS600Observed weight 269	OARNET-AS - OARnet	Upstream	United States	8/19/2019, 00:00:00	10/9/2026, 08:00:00	2,281	0

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