Data as of Nov 4, 2026
140.252.0.0/16
No anonymizer space · no proxy exits in 30 daysArizona Board of Regents · space held by National Optical Astronomy Observatories
Network & registry
Origin network
AS62600
US
- Name
- Arizona Board of Regents
- Type
- Education
- Registered
- Jul 18, 2013
- Domain
- azregents.edu
- Website
- suncorridor.org
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Jun 2016
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 140.
252. 0. 0/ 16 - Netname
- NOIRLAB-ARIZONA
- Registrant
- National Optical Astronomy Observatories
- Organization
- National Optical Astronomy Observatories (NOAO-1)
- Org address
- 950 North Cherry Avenue, Tucson, AZ, 85719
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-140-252-0-0-1
- Parent
- NET-140-0-0-0-0
- Created
- Jun 29, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 29, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN