Network topology

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

AS11876

Currently announcedSnapshot awaiting refresh

HeadFirst Communications · HFCOMM-AS-01

Last observed9/30/2026, 05:45:26Open ASN profile →

AS11876 relationship topology

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AS11876HeadFirst Communications

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12042ENVENTIS - Fidium

Relationship: Upstream
Observed weight: 459
ASN registration country: United States
Latest RIS data: 11/8/2026, 00:00:00

Open AS12042 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12042Observed weight 459	ENVENTIS - Fidium	Upstream	United States	8/19/2019, 00:00:00	11/8/2026, 00:00:00	331	361

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