Network topology

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

AS397635

Announcement status pendingSnapshot awaiting refresh

Synopsys Inc. · PATHLINE-CAMPUS

Last observed10/28/2026, 17:04:56Open ASN profile →

AS397635 relationship topology

Showing 4 / 4

AS397635Synopsys Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356Network name pending collection

Relationship: Upstream
Observed weight: 22
ASN registration country: Registration country pending sync
Latest RIS data: 10/14/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	Visible prefixes	Collectors
AS3356Observed weight 22	Network name pending collection	Upstream	Registration country pending sync	10/2/2026, 00:00:00	10/14/2026, 00:00:00	11	1
AS7018Observed weight 18	Network name pending collection	Upstream	Registration country pending sync	10/10/2026, 00:00:00	10/16/2026, 00:00:00	2	1
AS6461Observed weight 8	Network name pending collection	Upstream	Registration country pending sync	10/7/2026, 00:00:00	10/16/2026, 00:00:00	2	1
AS29909Observed weight 4	Network name pending collection	Upstream	Registration country pending sync	9/27/2026, 00:00:00	10/16/2026, 00:00:00	1	1

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