Data as of Nov 9, 2026
139.229.33.0/24
1 residential-proxy exit · 30 daysNSF'S Noirlab
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
10 observations
Proxy providers listing exits
- Oxylabs
- Thordata
Network & registry
Announced by
Covering announcement 139.229.0.0/16
- Prefix
- 139.229.0.0/16
- Announced by
- AS19226 NSF'S Noirlab
- Type
- Business
- Proxy exits
- 5
- RPKI
- No RPKI
- Netname
- CTIO
- Registrant
- NSF'S Noirlab
- RIR
- ARIN
Origin network
AS19226
US
- Name
- NSF'S Noirlab
- Type
- Education
- Registered
- Dec 6, 2000
- Domain
- noirlab.edu
- Industry
- Research and Development Organizations
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 139.229.0.0/16
139.229.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 139.
229. 0. 0/ 16 - Netname
- CTIO
- Registrant
- NSF'S Noirlab
- Organization
- NSF'S Noirlab (AURIA)
- Org address
- 950 North Cherry Avenue, Tucson, AZ, 85719
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-139-229-0-0-1
- Parent
- NET-139-0-0-0-0
- Created
- Mar 24, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 1990
- Status
- assigned
Report abuse
Abuse contact
- jim.
hughes@ noirlab. edu - Name
- Hughes, James Babcock
- Phone
- +1-520-318-8000
- Handle
- JBH6-ARIN