Data as of Nov 9, 2026
128.211.249.0/24
1 anonymizer address · 0.39% · VPN92 residential-proxy exits · 30 daysPurdue University
Residential-proxy exits
Proxy exits
92
36% of its addresses · 30 days
Always-on exits
1
1.1% of its exits
Providers
51
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
4.3K observations
- VPN · anonymizer
- Business
Proxy providers listing exits
- 9Proxy
- BartProxies
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- ColaProxy
- DataImpulse
- EZProxies
- Elusive
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FloppyData
- GSocks
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonPrime
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Oxylabs
- PROXYON
- PacketStream
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 128.211.249.0/24 | /24s |
|---|---|---|---|
| VPN Gate | University of Tsukuba | 10.39% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.211.0.0/16 since May 2005 | AS17 | Business | 1,100 2 always on | Purdue University |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 255 | >99% | 2 | |
| VPNanonymizer | 1 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 128.211.192.0/18
- Prefix
- 128.211.192.0/18
- Announced by
- AS397501 Purdue University
- Type
- Business
- Anonymizer addresses
- 1 addresses · <0.01%VPN
- Operator
- VPN servicesoperated by VPN Gate
- Proxy exits
- 1,100
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- PURDUE-CS-CYP
- Registrant
- Purdue University
- RIR
- ARIN
Origin network
AS397501
US
- Name
- Purdue University
- Type
- Education
- Registered
- Apr 24, 2019
- Domain
- purdue.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
128.211.192.0/18
Routing history
- Pattern
- Rotating
- First seen
- Jul 2018
- Current origin since
- Jul 2022 · 4.4 yr
- Origin networks
- 2
- Last change of origin
- Jul 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.211.0.0/16 | AS17 | /24 | ARIN | Another network |
| 128.211.0.0/16 | AS19782 | /24 | ARIN | Another network |
| 128.211.0.0/16 | AS397501 | /24 | ARIN | RPKI valid |
| 128.211.0.0/16 | AS397511 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 128.
211. 0. 0/ 16 - Netname
- PURDUE-CS-CYP
- Registrant
- Purdue University
- Organization
- Purdue University (PURDUE-Z)
- Org address
- Information Technology, West Lafayette, IN, 47907-2114
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-211-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Mar 12, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 12, 1987
- Status
- assigned
Report abuse
Abuse contact
- abuse@
purdue. edu - Name
- Purdue University STEAM-CIRT
- Phone
- +1-765-496-1666
- Handle
- PUISP-ARIN