Network topology

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

AS26020

Currently announcedSnapshot awaiting refresh

STSCI-NET - Space Telescope Science Institute · STSCI-NET

Last observed10/1/2026, 19:46:58Open ASN profile →

AS26020 relationship topology

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AS26020Space Telescope Science…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33657CMCS - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 248
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS33657 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
AS33657Observed weight 248	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	353
AS6461Observed weight 247	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	960
AS10886Observed weight 8	MAX-GIGAPOP - University of Maryland	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	26

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