ASN AS21582 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21582?

AS21582 is listed under Northern Arizona University.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS21582 Northern Arizona University

ASN Lookup Tool

Northern Arizona University nau.edu

US 4 Routes

AS Data

AS21582

AS21582 – Northern Arizona University

AS Number	21582
AS Name	NAU-AS
Organization	Northern Arizona University(nazu)
Country	US
Website	nau.edu
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2001-05-25

ASN Intelligence API for production workflows

Use ASN data for AS21582 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
134.114.0.0/16	AS21582	Northern Arizona University	Northern Arizona University	65536
198.60.189.0/24	AS21582	Northern Arizona University	Northern Arizona University	256
65.173.245.0/24	AS21582	Northern Arizona University	Northern Arizona University	256
207.246.0.0/19	AS21582	Northern Arizona University	Flagstaff Unified School District	8192

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       21582
ASName:         NAU-AS
ASHandle:       AS21582
RegDate:        2001-05-25
Updated:        2018-10-10    
Ref:            https://rdap.arin.net/registry/autnum/21582


OrgName:        Northern Arizona University
OrgId:          NAZU
Address:        P.O. Box 5100
City:           Flagstaff
StateProv:      AZ
PostalCode:     86011-5100
Country:        US
RegDate:        1989-05-24
Updated:        2025-01-29
Ref:            https://rdap.arin.net/registry/entity/NAZU


OrgTechHandle: STARK175-ARIN
OrgTechName:   Stark, Colin 
OrgTechPhone:  +1-928-523-3330 
OrgTechEmail:  colin.stark@nau.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/STARK175-ARIN

OrgTechHandle: DJB120-ARIN
OrgTechName:   Brookshire, Devon Joseph
OrgTechPhone:  +1-928-523-8140 
OrgTechEmail:  devon.brookshire@nau.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DJB120-ARIN

OrgAbuseHandle: ABUSE516-ARIN
OrgAbuseName:   Abuse Reporting
OrgAbusePhone:  +1-928-523-2971 
OrgAbuseEmail:  Abuse@nau.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE516-ARIN

OrgTechHandle: ADAMS1261-ARIN
OrgTechName:   Adams, Kevin 
OrgTechPhone:  +1-928-523-7296 
OrgTechEmail:  kevin.adams@nau.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ADAMS1261-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS62600	Arizona Board of Regents	US
AS65509	-Private Use AS-, ZZ	ZZ

Upstreams

AS Number	Description	Country
AS62600	Arizona Board of Regents	US

Downstreams

AS Number	Description	Country
AS65509	IANA - Autonomous System Number	ZZ

Contacts

Email Contacts

colin.stark@nau.edu kevin.adams@nau.edu devon.brookshire@nau.edu

Abuse Contacts

Abuse@nau.edu