Network topology

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

AS7973

Currently announcedSnapshot awaiting refresh

MAYO - Mayo Foundation for Medical Education and Research · MAYO

Last observed10/23/2026, 13:01:16Open ASN profile →

AS7973 relationship topology

Showing 5 / 5

AS7973Mayo Foundation for Med…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS15830Equinix Equinix (EMEA) Acquisition Enterprises B.V.

Relationship: Upstream
Observed weight: 165
ASN registration country: United Kingdom
Latest RIS data: 10/23/2026, 00:00:00

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All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS15830Observed weight 165	Equinix Equinix (EMEA) Acquisition Enterprises B.V.	Upstream	United Kingdom	8/19/2019, 00:00:00	10/23/2026, 00:00:00	336
AS32787Observed weight 148	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	2,172
AS3356Observed weight 74	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	86
AS6461Observed weight 69	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	81
AS57Observed weight 5	University of Minnesota	Upstream	United States	8/19/2019, 00:00:00	10/23/2026, 00:00:00	5

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