Network topology

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

AS37993

Currently announcedSnapshot awaiting refresh

CRANBROOK-AS-AP - Cranbrook School, · CRANBROOK-AS-AP

Last observed10/3/2026, 02:40:15Open ASN profile →

AS37993 relationship topology

Showing 1 / 1

AS37993Cranbrook School,

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS17477MCT-SYDNEY - Macquarie Technology Operations Pty Limited

Relationship: Upstream
Observed weight: 276
ASN registration country: Australia
Latest RIS data: 11/5/2026, 00:00:00

Open AS17477 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS17477Observed weight 276	MCT-SYDNEY - Macquarie Technology Operations Pty Limited	Upstream	Australia	8/23/2019, 00:00:00	11/5/2026, 00:00:00	331	0

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