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Data as of Nov 12, 2026

211.37.0.0/17

1 anonymizer address · <0.01% · VPN168 residential-proxy exits · 30 days

SK Broadband Co Ltd

Announcement
this exact prefix
No RPKI
Announced by
AS9318
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
168
0.51% of its addresses · 30 days
Always-on exits
11
6.5% of its exits
Spread
72 of 128
/24s with at least one exit
Providers
87
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

24K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
211.37.82.0/2415
211.37.102.0/2414
211.37.67.0/2414
211.37.112.0/2414
211.37.55.0/2414
211.37.120.0/2413
211.37.25.0/2412
211.37.90.0/2412
211.37.76.0/2411
211.37.31.0/2411
211.37.40.0/2411
211.37.78.0/2406
211.37.92.0/2405
211.37.75.0/2405
211.37.87.0/2405
211.37.19.0/2405
211.37.30.0/2404
211.37.107.0/2404
211.37.48.0/2404
211.37.110.0/2404
211.37.119.0/2403
211.37.118.0/2403
211.37.80.0/2403
211.37.71.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
SK Broadband Co Ltd
2 · Leased from
not leased
3 · Announced by
AS9318 SK Broadband Co Ltd
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 211.37.0.0/17/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

211.37.0.0/17

From the registry to its use

  1. Mar 9, 2005
    Route object
    AS3549 Level 3 Parent, LLC
    REACH route object for AS3549 Level 3 Parent, LLC, maintainer MAINT-REACH-NOC
  2. May 9, 2005– today
    Announced
    AS9318 SK Broadband Co Ltd
    Internet provider
  3. Apr 28, 2006
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
  4. Apr 14, 2008
    Route object
    AS38676 flexnetworks
    RADB route object for AS38676 flexnetworks, maintainer MAINT-AS3786
    211.37.6.0/24
  5. May 4, 2008
    Route object
    AS9318 SK Broadband Co Ltd
    NTTCOM route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-HANARO
  6. May 4, 2008
    Route object
    AS38666
    NTTCOM route object for AS38666, maintainer MAINT-HANARO
    211.37.94.0/24
  7. Mar 29, 2011
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
  8. Jan 2, 2019
    Route object
    AS38676 flexnetworks
    RADB route object for AS38676 flexnetworks, maintainer MAINT-AS9318
    211.37.89.0/24
  9. Sep 30, 2024
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    211.37.96.0/24
  10. today
    Registry record
    SK Broadband Co Ltd
    ALLOCATED PORTABLE
    211.37.0.0/17
  11. today
    Used
    VPN Gate
    VPN

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.37.93.0/24
since May 2005
AS9850BusinessSK Broadband Co Ltd

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Residential32,511>99%3
Business2560.78%1
VPNanonymizer1<0.01%1

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