Data as of Nov 3, 2026
131.252.53.0/24
12 residential-proxy exits · 30 daysPortland State University
Residential-proxy exits
Proxy exits
12
4.7% of its addresses · 30 days
Providers
7
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
1.2K observations
Proxy providers listing exits
- ColaProxy
- EnigmaProxy
- FloppyData
- NovaProxy
- ProxyEmpire
- Thordata
- VantageProxies
Network & registry
Announced by
Covering announcement 131.252.0.0/16
- Prefix
- 131.252.0.0/16
- Announced by
- AS6366 Portland State University
- Type
- Business
- Proxy exits
- 249
- RPKI
- No RPKI
- Netname
- PDX-NET
- Registrant
- Portland State University
- RIR
- ARIN
Origin network
AS6366
US
- Name
- Portland State University
- Type
- Education
- Registered
- Mar 20, 1996
- Domain
- pdx.edu
- Website
- www.pdx.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.252.0.0/16
131.252.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.252.0.0/16
- Netname
- PDX-NET
- Registrant
- Portland State University
- Organization
- Portland State University (PSU-5-Z)
- Org address
- PO Box 751, Portland, OR, 97207
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-252-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Feb 13, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 13, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-503-725-3280
- Handle
- ABUSE918-ARIN