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Data as of Nov 14, 2026

156.17.0.0/16

166 residential-proxy exits · 30 days

Wroclaw Centre of Networking and Supercomputing

Announcement
this exact prefix
RPKI valid
Announced by
AS8970
Type
Business

Residential-proxy exits

Proxy exits
166
0.25% of its addresses · 30 days
Always-on exits
3
1.8% of its exits
Spread
51 of 256
/24s with at least one exit
Providers
87
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

12K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
156.17.235.0/2416
156.17.196.0/2414
156.17.118.0/2412
156.17.147.0/24027
156.17.14.0/2409
156.17.127.0/2407
156.17.126.0/2406
156.17.123.0/2406
156.17.102.0/2405
156.17.149.0/2405
156.17.148.0/2405
156.17.98.0/2405
156.17.239.0/2404
156.17.150.0/2404
156.17.122.0/2404
156.17.91.0/2404
156.17.190.0/2404
156.17.194.0/2403
156.17.151.0/2403
156.17.207.0/2403
156.17.89.0/2403
156.17.189.0/2403
156.17.100.0/2403
156.17.162.0/2402

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GonzoProxy
  • HPROXY
  • HideProxy
  • IP2WORLD
  • IPFly
  • IPPeak
  • IPROCKET_BASIC
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PROXYLANE
  • PROXYSAVER
  • PROXYSCRAPE
  • PSBProxy
  • PYPROXY
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • ResiProxies
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VitalExclusive
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
156.17.201.0/24
since Feb 2019
AS206632BusinessWroclaw Centre of Networking and Supercomputing
156.17.204.0/24
since Jun 2025
AS209619BusinessWroclaw Centre of Networking and Supercomputing
156.17.215.0/24
since Jun 2023
AS210573BusinessWroclaw Centre of Networking and Supercomputing

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
156.17.0.0/1665,536WASKWroclaw Centre of Networking and Supercomputing (ORG-WCON1-RIPE) · PLLEGACYMay 20, 2002abuse@wask.wroc.pl
└ 156.17.75.7/321IF-NETInstitute of Physics, Wroclaw University of Technology, PolandLEGACY—abuse@wask.wroc.pl
via WASK
└ 156.17.201.0/24256UMWD-PLUrzad Marszalkowski Wojewodztwa Dolnoslaskiego (ORG-UMWD1-RIPE) · PLLEGACYDec 6, 2016abuse@dolnyslask.pl
└ 156.17.204.0/24256WSK4_Wro4 Military Clinical Hospital with Polyclinic Independent Public Health Care Facility in Wroclaw (ORG-WSK6-RIPE) · PLLEGACYJun 19, 2025abuse@4wsk.pl
└ 156.17.215.0/24256L-PORT_PLResearch Network Lukasiewicz - PORT Polish Center for Technology Development (ORG-LPOR1-RIPE) · PLLEGACYJun 19, 2023admin@port.lukasiewicz.gov.pl
└ 156.17.246.0/24256WASK-WCSS-NET-EDU246WCSS network destinated for EDU co-locationLEGACYNov 19, 2014abuse@wask.wroc.pl
via WASK

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1