Network topology

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

AS4503

Currently announcedSnapshot awaiting refresh

Grady Memorial Hospital Corporation · EGINTERLINK

Last observed9/29/2026, 11:43:42Open ASN profile →

AS4503 relationship topology

Showing 3 / 3

AS4503Grady Memorial Hospital…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 157
ASN registration country: United States
Latest RIS data: 10/23/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6461Observed weight 157	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	678
AS13335Observed weight 152	CLOUDFLARENET - Cloudflare, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	752
AS7725Observed weight 142	COMCAST-7725 - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	169

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