Network topology

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

AS20344

Currently announcedSnapshot awaiting refresh

Billerica Public Schools · BILLERICAPS-MA-ASN

Last observed10/16/2026, 00:00:00Open ASN profile →

AS20344 relationship topology

Showing 2 / 2

AS20344Billerica Public Schools

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 245
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

Open AS6939 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	Visible prefixes	Collectors
AS6939Observed weight 245	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/21/2019, 00:00:00	10/28/2026, 00:00:00	1	1
AS27552Observed weight 221	TowardEX Technologies International, Inc.	Upstream	United States	8/21/2019, 00:00:00	10/28/2026, 00:00:00	1	1

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