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	Prefix	Description
	66.92.68.0/22	Navajo Tribal Utility Authority
	74.117.36.0/22	Navajo Tribal Utility Authority
	162.219.88.0/21	Navajo Tribal Utility Authority
	2607:1140::/32	Navajo Tribal Utility Authority

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS19256	COMMNET WIRELESS LLC	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS19256	COMMNET WIRELESS LLC	✘	✔

ASHandle:       AS20228
OrgID:          NTUA-2
ASName:         NTUA
ASNumber:       20228
RegDate:        2013-04-02
Updated:        2013-04-02
Source:         ARIN



OrgID:          NTUA-2
OrgName:        Navajo Tribal Utility Authority
CanAllocate:    
Street:         PO Box 170
City:           Ft Defiance
State/Prov:     AZ
Country:        US
PostalCode:     85020
RegDate:        2013-02-01
Updated:        2024-11-25
OrgAdminHandle: DDM63-ARIN
OrgTechHandle:  SHORT97-ARIN
OrgAbuseHandle: DDM63-ARIN
Source:         ARIN





OrgAdminHandle:       DDM63-ARIN
OrgAdminName:         Douglas Malloch
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SHORT97-ARIN
OrgTechName:          Uryan Shorty
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DDM63-ARIN
OrgAbuseName:         Douglas Malloch
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:27:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-xo-b	58181
LEVEL3	as-level3-origins-na	0
ARIN	as-ntua	2