Network topology

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

AS19031

Currently announcedSnapshot awaiting refresh

CU*Answers, Inc. · WESCO

Last observed10/1/2026, 00:35:53Open ASN profile →

AS19031 relationship topology

Showing 7 / 7

AS19031CU*Answers, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12129123NET - 123.Net, Inc.

Relationship: Upstream
Observed weight: 295
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS12129 profile →

All adjacent autonomous systems

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7 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS12129Observed weight 295	123NET - 123.Net, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	2,274
AS3356Observed weight 260	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	818
AS13576Observed weight 220	SDNW-13576 - SDN Communications	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	584
AS174Observed weight 155	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	190
AS3257Observed weight 103	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	9/30/2026, 00:00:00	138
AS33668Observed weight 10	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	36
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	9/30/2026, 00:00:00	1

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