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Data as of Nov 9, 2026

206.207.224.0/19

No anonymizer space · no proxy exits in 30 days

The University of Arizona

Announcement
this exact prefix
No RPKI
Announced by
AS1706
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
206.207.226.0/24
since Apr 2026
AS62600BusinessThe University of Arizona
via Arizona Board of Regents
206.207.240.0/23
since Mar 2017
AS1706BusinessThe University of Arizona
via The University of Arizona

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.207.128.0/1732,768ARIZ-FORMER-WESTThe University of Arizona (UOAZ-Z) · USDirect AllocationJul 19, 1995abuse@arizona.edu
└ 206.207.128.0/1732,768WEST-206-207-128-ARIZArizona Tri-University Network (ASU, UA, NAU) (ARIZ) · USReallocatedFeb 27, 1996mike.brown@asu.edu
└ 206.207.224.0/198,192UOFAZThe University of Arizona (UOAZ) · USReallocatedJul 3, 1997abuse@arizona.edu
└ 206.207.224.0/24256TVSD2unknown———
└ 206.207.226.0/24256SUNCORRIDOR-TRANSIT-LOOP-1Arizona Board of Regents (ABR-13) · USReallocatedMay 7, 2021abuse@arizona.edu
└ 206.207.227.0/24256SONOITAunknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
The University of Arizona
Handle
UOAZ-Z
Range
206.207.128.0/17
Registration type
Direct Allocation
Record created
Jul 19, 1995
Legacy
yes
Origin network

AS1706

US
Name
The University of Arizona
Type
Education
Registered
Feb 13, 1992
Domain
arizona.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed