Data as of Nov 4, 2026

112.72.148.0/22

1 anonymizer address · 0.10% · VPN10 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
10
0.98% of its addresses · 30 days
Always-on exits
3
30% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
40
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

10K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
112.72.150.0/2415
112.72.149.0/2414
112.72.148.0/2411

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • DataImpulse
  • Datarama
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonode
  • GonzoProxy
  • HideProxy
  • IPPeak
  • Infatica
  • InfiniteProxies
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PacketStream
  • ProxiesVision
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
2 · Leased from
not leased
3 · Announced by
AS9319 HCN Chungbuk Cable TV Systems
since Jan 2009 · 17.8 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 112.72.148.0/22/24s
VPN GateUniversity of Tsukuba
10.10%
1

Lineage

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

112.72.148.0/22

From the registry to its use

  1. Jan 8, 2009– today
    Announced
    AS9319 HCN Chungbuk Cable TV Systems
    Internet provider
  2. May 8, 2010– today
    Announced
    AS9319 HCN Chungbuk Cable TV Systems
    as part of 112.72.128.0/17
    112.72.128.0/17
  3. Feb 15, 2017
    Route object
    AS9319 HCN Chungbuk Cable TV Systems
    RADB route object for AS9319 HCN Chungbuk Cable TV Systems, maintainer MAINT-AS9318
  4. today
    Registry record
    kt HCN Co.,Ltd.
    ASSIGNED PORTABLE
    112.72.128.0/17
  5. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
112.72.128.0/17
since May 2010
AS9319Residential236
12 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

1,024 addresses
TypeAddressesShareRanges
Residential1,023>99%2
VPNanonymizer10.10%1

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