Network topology

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

AS53519

Currently announcedSnapshot awaiting refresh

Central Maine Medical Family · CMHC-ASN

Last observed11/7/2026, 20:36:54Open ASN profile →

AS53519 relationship topology

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AS53519Central Maine Medical F…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS11351TWC-11351-NORTHEAST - Charter Communications Inc

Relationship: Upstream
Observed weight: 428
ASN registration country: United States
Latest RIS data: 10/15/2026, 00:00:00

Open AS11351 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
AS11351Observed weight 428	TWC-11351-NORTHEAST - Charter Communications Inc	Upstream	United States	8/25/2019, 00:00:00	10/15/2026, 00:00:00	1,384	0
AS13536Observed weight 12	TVC-AS1 - FirstLight Fiber, Inc.	Upstream	United States	8/25/2019, 00:00:00	10/15/2026, 00:00:00	31	0

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