Network topology

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

AS7809

Currently announcedSnapshot awaiting refresh

SYNOPSYS - Synopsys Inc. · SYNOPSYS

Last observed10/23/2026, 15:36:14Open ASN profile →

AS7809 relationship topology

Showing 5 / 5

AS7809Synopsys Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS43733Viva-Armenia Viva Armenia CJSC

Relationship: Upstream
Observed weight: 281
ASN registration country: Armenia
Latest RIS data: 10/16/2026, 00:00:00

Open AS43733 profile →

All adjacent autonomous systems

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

5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS43733Observed weight 281	Viva-Armenia Viva Armenia CJSC	Upstream	Armenia	8/19/2019, 00:00:00	10/16/2026, 00:00:00	362
AS8932Observed weight 264	UCOMINT Ucom CJSC	Upstream	Armenia	8/19/2019, 00:00:00	10/16/2026, 00:00:00	682
AS702Observed weight 257	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/16/2026, 00:00:00	656
AS3356Observed weight 256	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	10/16/2026, 00:00:00	1,542
AS8220Observed weight 146	COLT COLT Technology Services Group Limited	Upstream	United Kingdom	8/19/2019, 00:00:00	10/16/2026, 00:00:00	420

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