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Data as of Nov 3, 2026
Autonomous system

AS397501

Purdue University

Announces 19,968 addresses in 10 prefixes. 1 of them are anonymizer space (all VPN) in 1 prefix: <0.01% of what it announces.

Type
Education
US
Operators · brokers · owners leasing
1 · 0 · 0
Proxy activity, 30 days
1.1K exits

Announced prefixes

All 10Carrying anonymizer space1
Arrived
PrefixTypeAnonymizer addressesOperatorProxy exitsRPKI
128.211.64.0/24
since Jul 2022
Business
128.211.96.0/24
since Jul 2022
Business
128.211.112.0/24
since Jul 2022
Business
128.211.120.0/24
since Jul 2022
Business
128.211.124.0/24
since Jul 2022
Business
128.211.126.0/24
since Jul 2022
Business
128.211.184.0/23
since Jul 2022
Business
128.211.186.0/23
since Jul 2022
Business
128.211.188.0/22
since Jul 2022
Business
128.211.192.0/18
since Jul 2022
Business1<0.01%VPNVPN servicesoperated by VPN Gate1,127
2 always on

Operators, sellers and brokers

VPN services

NameParentIn AS397501/24s
VPN GateUniversity of Tsukuba (volunteer relays)
1<0.01%
1

Residential-proxy exposure

Always-on exits
2
0.18% of its exits
Spread
10
/24s with at least one exit
Providers
75
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
128.211.252.0/241118
128.211.249.0/24193
128.211.254.0/240188
128.211.250.0/240142
128.211.247.0/240111
128.211.253.0/240104
128.211.255.0/240104
128.211.246.0/24092
128.211.251.0/24088
128.211.248.0/24087

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • Elusive
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS397501, day by day

37K observations
  • VPN · anonymizer
  • Business

Network & history

NetworkHistory
Profile
Registered
Apr 24, 2019
Domain
purdue.edu
Industry
Colleges, Universities, and Professional Schools