Network topology

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

AS11015

Currently announcedSnapshot awaiting refresh

Texas Children's Hospital · TCH-AS

Last observed9/30/2026, 03:27:30Open ASN profile →

AS11015 relationship topology

Showing 4 / 4

AS11015Texas Children's Hospit…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 339
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS7018 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7018Observed weight 339	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,031
AS13335Observed weight 278	CLOUDFLARENET - Cloudflare, Inc.	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,480
AS6461Observed weight 109	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	158
AS302Observed weight 86	BCM-INFO-NET-AS - Baylor College of Medicine	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	149

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