Network topology

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

AS21547

Currently announcedSnapshot awaiting refresh

OXNET - FirstLight Fiber, Inc. · FLASN-21547

Last observed10/1/2026, 07:29:21Open ASN profile →

AS21547 relationship topology

Showing 6 / 6

AS21547FirstLight Fiber, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS13536TVC-AS1 - FirstLight Fiber, Inc.

Relationship: Upstream
Observed weight: 2,026
ASN registration country: United States
Latest RIS data: 9/30/2026, 16:00:00

Open AS13536 profile →

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS13536Observed weight 2,026	TVC-AS1 - FirstLight Fiber, Inc.	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 16:00:00	22,520	1,797
AS36823Observed weight 286	MPHC - Martin's Point HealthCare	Downstream	United States	8/21/2019, 00:00:00	9/30/2026, 16:00:00	377	0
AS36787Observed weight 285	Hearst-Argyle Television, Inc.	Downstream	United States	8/21/2019, 00:00:00	9/30/2026, 16:00:00	380	0
AS393830Observed weight 284	Maine Municipal Association	Downstream	United States	8/21/2019, 00:00:00	9/30/2026, 16:00:00	380	0
AS36501Observed weight 242	GARMIN INTERNATIONAL INC.	Downstream	United States	8/21/2019, 00:00:00	9/30/2026, 16:00:00	321	0
AS395342Observed weight 221	Exeter Hospital	Downstream	United States	8/21/2019, 00:00:00	9/30/2026, 16:00:00	278	0

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