Network topology

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

AS11328

Currently announcedSnapshot awaiting refresh

Bio-Rad Laboratories, Inc. · BIO-RAD-ASN

Last observed9/30/2026, 04:13:49Open ASN profile →

AS11328 relationship topology

Showing 2 / 2

AS11328Bio-Rad Laboratories, I…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33651CMCS - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 152
ASN registration country: United States
Latest RIS data: 11/8/2026, 00:00:00

Open AS33651 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
AS33651Observed weight 152	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	11/8/2026, 00:00:00	408	0
AS33667Observed weight 99	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	11/8/2026, 00:00:00	248	0

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