Network topology

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

AS33111

Currently announcedSnapshot awaiting refresh

Calix, Inc. · CALIX-PACIFIC

Last observed10/2/2026, 14:32:11Open ASN profile →

AS33111 relationship topology

Showing 4 / 4

AS33111Calix, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 260
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6461Observed weight 260	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	666
AS7018Observed weight 258	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	329
AS46375Observed weight 254	AS-SONICTELECOM - Sonic Telecom LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	327
AS3356Observed weight 252	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	329

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