Network topology

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

AS20228

Currently announcedSnapshot awaiting refresh

NTUA - Navajo Tribal Utility Authority · NTUA

Last observed10/1/2026, 04:41:28Open ASN profile →

AS20228 relationship topology

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AS20228Navajo Tribal Utility A…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461Zayo Bandwidth

Relationship: Upstream
Observed weight: 589
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS6461Observed weight 589	Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	1,002	673
AS19256Observed weight 249	COMMNET WIRELESS LLC	Downstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	0	335

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