Network topology

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

AS133604

Currently announcedSnapshot awaiting refresh

MidCentral District Health Board · MDHB-AS-AP

Last observed10/21/2026, 11:31:43Open ASN profile →

AS133604 relationship topology

Showing 2 / 2

AS133604MidCentral District Hea…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4648SPARK-NZ - Global-Gateway Internet

Relationship: Upstream
Observed weight: 143
ASN registration country: New Zealand
Latest RIS data: 10/21/2026, 00:00:00

Open AS4648 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS4648Observed weight 143	SPARK-NZ - Global-Gateway Internet	Upstream	New Zealand	8/25/2019, 00:00:00	10/21/2026, 00:00:00	166	0
AS17705Observed weight 1	InSPire Net Ltd	Upstream	New Zealand	8/25/2019, 00:00:00	10/19/2026, 00:00:00	1	0

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