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Data as of Nov 7, 2026

128.211.192.0/18

1 anonymizer address · <0.01% · VPN1,118 residential-proxy exits · 30 days

Purdue University

Announcement
this exact prefix
RPKI valid
Announced by
AS397501
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
1,118
6.8% of its addresses · 30 days
Always-on exits
2
0.18% of its exits
Spread
10 of 64
/24s with at least one exit
Providers
80
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

38K observations
  • VPN · anonymizer
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
128.211.252.0/241116
128.211.249.0/24193
128.211.254.0/240170
128.211.250.0/240146
128.211.253.0/240113
128.211.247.0/240106
128.211.255.0/240106
128.211.246.0/24094
128.211.251.0/24087
128.211.248.0/24085

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
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PROXYWING_BASIC
  • PacketStream
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • QUANTICDATA
  • RainProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Purdue University
record created Mar 12, 1987
2 · Leased from
not leased
3 · Announced by
AS397501 Purdue University
since Jul 2022 · 4.3 yr ago
4 · Use
VPN servicesnamed VPN Gate
Business

Operators, sellers and brokers

VPN services

NameParentIn 128.211.192.0/18/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

128.211.192.0/18

From the registry to its use

  1. Mar 12, 1987
    Registry record
    Purdue University
    Direct Allocation (legacy, pre-1997)
    128.211.0.0/16
  2. May 9, 2005– today
    Announced
    AS17 Purdue University
    as part of 128.211.0.0/16
    128.211.0.0/16
  3. Jul 24, 2018– Jul 14, 2022
    Announced
    AS17 Purdue University
    Education
  4. Aug 29, 2019
    Route object
    AS17 Purdue University
    RADB route object for AS17 Purdue University, maintainer MAINT-IU
  5. Jul 3, 2022– today
    Announced
    AS397501 Purdue University
    Education
  6. Jul 8, 2022
    Route object
    AS397501 Purdue University
    RADB route object for AS397501 Purdue University, maintainer MAINT-IU
  7. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
128.211.0.0/16
since May 2005
AS17Business1,116
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

16,384 addresses
TypeAddressesShareRanges
Business16,383>99%2
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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