Network topology

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

AS18671

Currently announcedSnapshot awaiting refresh

PRTC · PRTC-SC

Last observed9/30/2026, 23:00:21Open ASN profile →

AS18671 relationship topology

Showing 6 / 6

AS18671PRTC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS26744PCL - Planters Communications, LLC

Relationship: Upstream
Observed weight: 1,353
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

Open AS26744 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS26744Observed weight 1,353	PCL - Planters Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	5,355
AS2711Observed weight 875	SPIRITTEL-AS - Spirit Communications	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	4,869
AS14480Observed weight 752	County of Orangeburg	Downstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	2,364
AS16863Observed weight 593	Home Telephone Company, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	4,494
AS23087Observed weight 256	Communications Data Group	Downstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	327
AS398766Observed weight 137	TRICOLINK - TriCoLink, Inc.	Downstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	561

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