Network topology

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

AS29197

Currently announcedSnapshot awaiting refresh

LEHMAN-AS3 Nomura International Plc · LEHMAN-AS3

Last observed10/2/2026, 03:53:28Open ASN profile →

AS29197 relationship topology

Showing 3 / 3

AS29197LEHMAN-AS3 Nomura Inter…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS198949Radware Radware Ltd

Relationship: Upstream
Observed weight: 526
ASN registration country: Israel
Latest RIS data: 10/1/2026, 00:00:00

Open AS198949 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS198949Observed weight 526	Radware Radware Ltd	Upstream	Israel	8/21/2019, 00:00:00	10/1/2026, 00:00:00	7,250
AS6461Observed weight 138	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	190
AS3356Observed weight 124	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	145

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