Network topology

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

AS16563

Currently announcedSnapshot awaiting refresh

Nexum, Inc. · NEXUM-ASN

Last observed9/30/2026, 17:25:34Open ASN profile →

AS16563 relationship topology

Showing 3 / 3

AS16563Nexum, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS17223Latisys-Chicago, LLC

Relationship: Upstream
Observed weight: 167
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS17223 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS17223Observed weight 167	Latisys-Chicago, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	229
AS174Observed weight 78	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	90
AS33491Observed weight 15	COMCAST-33491 - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	17

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