Network topology

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

AS33703

Currently announcedSnapshot awaiting refresh

Hofstra University · HOFSTRA-UNIVERSITY

Last observed10/2/2026, 16:04:16Open ASN profile →

AS33703 relationship topology

Showing 4 / 4

AS33703Hofstra University

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS54004LIGHTPATH - Cablevision Lightpath LLC

Relationship: Upstream
Observed weight: 271
ASN registration country: United States
Latest RIS data: 10/2/2026, 00:00:00

Open AS54004 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS54004Observed weight 271	LIGHTPATH - Cablevision Lightpath LLC	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	347	0
AS46887Observed weight 228	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	297	0
AS3754Observed weight 11	NYSERNET3-AS - NYSERNet	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	21	8
AS3630Observed weight 2	NYSERNET-BLK - NYSERNet	Upstream	United States	8/21/2019, 00:00:00	10/2/2026, 00:00:00	6	3

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