Network topology

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

AS400773

Currently announcedSnapshot awaiting refresh

Boston Fiber LLC · BOSTON-FIBER

Last observed11/1/2026, 18:04:53Open ASN profile →

AS400773 relationship topology

Showing 2 / 2

AS400773Boston Fiber LLC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS40630GRIDFURY-AS - GridFury, LLC

Relationship: Upstream
Observed weight: 408
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS40630 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
AS40630Observed weight 408	GRIDFURY-AS - GridFury, LLC	Upstream	United States	9/19/2019, 00:00:00	11/1/2026, 00:00:00	221	377
AS33083Observed weight 268	AXCELX-NET - AxcelX Technologies LLC	Upstream	United States	9/19/2019, 00:00:00	11/1/2026, 00:00:00	818	0

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