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Data as of Nov 4, 2026

128.211.0.0/16

1 anonymizer address · <0.01% · VPN1,124 residential-proxy exits · 30 days

Purdue University

Announcement
this exact prefix
RPKI valid
Announced by
AS17
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
1,124
1.7% of its addresses · 30 days
Always-on exits
2
0.18% of its exits
Spread
10 of 256
/24s with at least one exit
Providers
76
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

38K observations
  • VPN · anonymizer
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
128.211.252.0/241115
128.211.249.0/24196
128.211.254.0/240184
128.211.250.0/240142
128.211.247.0/240109
128.211.255.0/240106
128.211.253.0/240104
128.211.246.0/24093
128.211.248.0/24089
128.211.251.0/24088

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
  • 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
IPv4 market

Path

1 · Holder
Purdue University
record created Mar 12, 1987
2 · Leased from
not leased
3 · Announced by
AS17 Purdue University
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Business

Operators, sellers and brokers

VPN services

NameParentIn 128.211.0.0/16/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

128.211.0.0/16

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
    Education
  3. Aug 29, 2019
    Route object
    AS17 Purdue University
    RADB route object for AS17 Purdue University, maintainer MAINT-IU
  4. today
    Used
    VPN Gate
    VPN

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
128.211.20.0/24AS397511BusinessPurdue University
128.211.64.0/24
since Jul 2022
AS397501BusinessPurdue University
128.211.96.0/24
since Jul 2022
AS397501BusinessPurdue University
128.211.112.0/24
since Jul 2022
AS397501BusinessPurdue University
128.211.120.0/24
since Jul 2022
AS397501BusinessPurdue University
128.211.124.0/24
since Jul 2022
AS397501BusinessPurdue University
128.211.126.0/24
since Jul 2022
AS397501BusinessPurdue University
128.211.128.0/19
since May 2025
AS397511BusinessPurdue University
128.211.160.0/22
since May 2025
AS397511BusinessPurdue University
128.211.184.0/23
since Jul 2022
AS397501BusinessPurdue University
128.211.186.0/23
since Jul 2022
AS397501BusinessPurdue University
128.211.188.0/22
since Jul 2022
AS397501BusinessPurdue University
128.211.192.0/18
since Jul 2022
AS397501Business1<0.01%VPNVPN servicesoperated by VPN Gate1,126
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

65,536 addresses
TypeAddressesShareRanges
Business65,535>99%23
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17

US
Name
Purdue University
Type
Education
Registered
Aug 1, 1984
Domain
purdue.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed