Network topology

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

AS13349

Currently announcedSnapshot awaiting refresh

TCU-NET - TEACHERS CREDIT UNION · TCU-NET

Last observed9/30/2026, 08:58:16Open ASN profile →

AS13349 relationship topology

Showing 4 / 4

AS13349TEACHERS CREDIT UNION

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS13767DATABANK-DFW - DataBank Holdings, Ltd.

Relationship: Upstream
Observed weight: 258
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

Open AS13767 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS13767Observed weight 258	DATABANK-DFW - DataBank Holdings, Ltd.	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	451
AS3257Observed weight 247	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	10/28/2026, 00:00:00	512
AS33491Observed weight 14	COMCAST-33491 - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	30
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	10/28/2026, 00:00:00	2

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