Network topology

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

AS22666

Currently announcedSnapshot awaiting refresh

Glenbrook High School District · GBHSD

Last observed10/1/2026, 10:35:47Open ASN profile →

AS22666 relationship topology

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AS22666Glenbrook High School D…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6325ILLINOIS-CENTURY - Illinois Century Network

Relationship: Upstream
Observed weight: 255
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS6325 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
AS6325Observed weight 255	ILLINOIS-CENTURY - Illinois Century Network	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	333	0

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