Network topology

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

AS32064

Currently announcedSnapshot awaiting refresh

AMUAS1 - American University · AMUAS1

Last observed10/20/2026, 09:38:51Open ASN profile →

AS32064 relationship topology

Showing 4 / 4

AS32064American University

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC

Relationship: Upstream
Observed weight: 345
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS46887 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
AS46887Observed weight 345	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	569	331
AS29838Observed weight 263	AMC - Atlantic Metro Communications II, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	338	0
AS701Observed weight 181	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	425	0
AS4901Observed weight 7	CAAREN - The George Washington University	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	6	5

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