Data as of Nov 10, 2026
205.215.123.0/24
1 residential-proxy exit · 30 daysPurdue University · space held by Purdue University Northwest
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
47 observations
Proxy providers listing exits
- AnyIP
- BuyingProxy
- Evomi
- FlexyProxies
- FloppyData
- Geonode
- GonzoProxy
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- ResiProxies
- Shifter
- Thordata
- VitalExclusive
Network & registry
Announced by
Covering announcement 205.215.64.0/18
- Prefix
- 205.215.64.0/18
- Announced by
- AS401764 Purdue University
- Type
- Business
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- NET-CALUMET
- Registrant
- Purdue University Northwest
- RIR
- ARIN
Origin network
AS401764
US
- Name
- Purdue University
- Type
- Education
- Registered
- Jun 10, 2025
- Domain
- purdue.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 205.215.64.0/18
205.215.64.0/18
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.215.64.0/18 | AS17 | /24 | ARIN | Another network |
| 205.215.64.0/18 | AS19782 | /24 | ARIN | Another network |
| 205.215.64.0/18 | AS401764 | /18 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 205.
215. 64. 0/ 18 - Netname
- NET-CALUMET
- Registrant
- Purdue University Northwest
- Organization
- Purdue University Northwest (PU-169-Z)
- Org address
- 2200 169th Street, Hammond, IN, 46323
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-215-64-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Apr 24, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 24, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
purdue. edu - Name
- Purdue University STEAM-CIRT
- Phone
- +1-765-496-1666
- Handle
- PUISP-ARIN