Network topology

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

AS63519

Currently announcedSnapshot awaiting refresh

Silicon Systems Limited · SILICON-NZ

Last observed10/6/2026, 12:38:12Open ASN profile →

AS63519 relationship topology

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AS63519Silicon Systems Limited

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS18400XTREME-AS-AP - Xtreme Networks Limited

Relationship: Upstream
Observed weight: 287
ASN registration country: New Zealand
Latest RIS data: 10/6/2026, 00:00:00

Open AS18400 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS18400Observed weight 287	XTREME-AS-AP - Xtreme Networks Limited	Upstream	New Zealand	8/25/2019, 00:00:00	10/6/2026, 00:00:00	382	0

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