Network topology

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

AS19355

Currently announcedSnapshot awaiting refresh

San Mateo Regional Network, Inc. · SMRN-NET

Last observed10/1/2026, 01:25:09Open ASN profile →

AS19355 relationship topology

Showing 3 / 3

AS19355San Mateo Regional Netw…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 313
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS6939 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS6939Observed weight 313	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	2,957	709
AS11404Observed weight 23	AS-WAVE-1 - Wave Broadband	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	78	14
AS46375Observed weight 1	AS-SONICTELECOM - Sonic Telecom LLC	Upstream	United States	8/19/2019, 00:00:00	9/30/2026, 00:00:00	3	1

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