Data as of Nov 5, 2026

112.72.128.0/17

4 anonymizer addresses · 0.01% · VPN242 residential-proxy exits · 30 days

HCN Chungbuk Cable TV Systems · space held by kt HCN Co.,Ltd.

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

Residential-proxy exits

Proxy exits
242
0.74% of its addresses · 30 days
Always-on exits
12
5.0% of its exits
Spread
79 of 128
/24s with at least one exit
Providers
94
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

38K observations
  • VPN · anonymizer
  • Residential

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • Shifter
  • SpyderProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
2 · Leased from
not leased
3 · Announced by
AS9319 HCN Chungbuk Cable TV Systems
since May 2010 · 16.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 112.72.128.0/17/24s
VPN GateUniversity of Tsukuba
40.01%
4

Lineage

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

112.72.128.0/17

From the registry to its use

  1. Jan 4, 2009
    Route object
    AS9319 HCN Chungbuk Cable TV Systems
    RADB route object for AS9319 HCN Chungbuk Cable TV Systems, maintainer MAINT-AS4670
  2. May 8, 2010– today
    Announced
    AS9319 HCN Chungbuk Cable TV Systems
    Internet provider
  3. today
    Registry record
    kt HCN Co.,Ltd.
    ASSIGNED PORTABLE
    112.72.128.0/17
  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

Arrived
PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
112.72.128.0/22
since Jan 2009
AS9319Residential20kt HCN Co.,Ltd.
112.72.132.0/22
since Jan 2009
AS9319Residential7kt HCN Co.,Ltd.
112.72.136.0/22
since Jan 2009
AS9319Residential9
1 always on
kt HCN Co.,Ltd.
112.72.140.0/22
since Jan 2009
AS9319Residential10.10%VPNVPN servicesoperated by VPN Gate8kt HCN Co.,Ltd.
112.72.144.0/22
since Jan 2009
AS9319Residential10kt HCN Co.,Ltd.
112.72.148.0/22
since Jan 2009
AS9319Residential10.10%VPNVPN servicesoperated by VPN Gate11
3 always on
kt HCN Co.,Ltd.
112.72.152.0/22
since Jan 2009
AS9319Residential8kt HCN Co.,Ltd.
112.72.156.0/22
since Jan 2009
AS9319Residential10kt HCN Co.,Ltd.
112.72.160.0/22
since Jan 2009
AS9319Residential7
1 always on
kt HCN Co.,Ltd.
112.72.164.0/22
since Jan 2009
AS9319Residential4kt HCN Co.,Ltd.
112.72.168.0/22
since Jan 2009
AS9319Residential4kt HCN Co.,Ltd.
112.72.172.0/22
since Jan 2009
AS9319Residential3kt HCN Co.,Ltd.
112.72.176.0/22
since Jan 2009
AS9319Residential6
1 always on
kt HCN Co.,Ltd.
112.72.180.0/22
since Jan 2009
AS9319Residential9kt HCN Co.,Ltd.
112.72.184.0/22
since Jan 2009
AS9319Residential21
1 always on
kt HCN Co.,Ltd.
112.72.188.0/22
since Jan 2009
AS9319Residential6kt HCN Co.,Ltd.
112.72.192.0/22
since Jan 2009
AS9319Residential10kt HCN Co.,Ltd.
112.72.196.0/22
since Jan 2009
AS9319Residential10.10%VPNVPN servicesoperated by VPN Gate10
2 always on
kt HCN Co.,Ltd.
112.72.200.0/22
since Jan 2009
AS9319Residential7kt HCN Co.,Ltd.
112.72.204.0/22
since Jan 2009
AS9319Residential4kt HCN Co.,Ltd.
112.72.208.0/22
since Jan 2009
AS9319Residential6kt HCN Co.,Ltd.
112.72.212.0/22
since Jan 2009
AS9319Residential5kt HCN Co.,Ltd.
112.72.216.0/22
since Jan 2009
AS9319Residential9
1 always on
kt HCN Co.,Ltd.
112.72.220.0/22
since Jan 2009
AS9319Residential4kt HCN Co.,Ltd.
112.72.224.0/22
since Jan 2009
AS9319Residential10.10%VPNVPN servicesoperated by VPN Gate14kt HCN Co.,Ltd.
112.72.228.0/22
since Jan 2009
AS9319Residential7kt HCN Co.,Ltd.
112.72.232.0/22
since Jan 2009
AS9319Residential2kt HCN Co.,Ltd.
112.72.236.0/22
since Jan 2009
AS9319Residential7kt HCN Co.,Ltd.
112.72.240.0/22
since Jan 2009
AS9319Residential3kt HCN Co.,Ltd.
112.72.244.0/22
since Jan 2009
AS9319Residentialkt HCN Co.,Ltd.
112.72.248.0/22
since Jan 2009
AS9319Residential5
1 always on
kt HCN Co.,Ltd.
112.72.252.0/22
since Jan 2009
AS9319Residential5
1 always on
kt HCN 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
Residential32,764>99%36
VPNanonymizer40.01%4

Network & registry

Origin network

AS9319

KR
Name
HCN Chungbuk Cable TV Systems
Type
Internet provider
Registered
Jun 3, 1998
Domain
kthcn.co.kr
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed