Data as of Nov 7, 2026

203.241.208.0/22

1 anonymizer address · 0.10% · VPN6 residential-proxy exits · 30 days

Korea Telecom

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

Residential-proxy exits

Proxy exits
6
0.59% of its addresses · 30 days
Spread
3 of 4
/24s with at least one exit
Providers
10
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

697 observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.241.210.0/2403
203.241.208.0/2402
203.241.209.0/2401

Proxy providers listing exits

  • Ake.net
  • FastProxy
  • InfiniteProxies
  • LemonBright
  • NextProxy
  • PacketStream
  • ProxyRack
  • Proxying
  • RainProxy
  • Shifter
IPv4 market

Path

1 · Holder
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since Jun 2023 · 3.4 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 203.241.208.0/22/24s
VPN GateUniversity of Tsukuba
10.10%
1

Lineage

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

203.241.208.0/22

From the registry to its use

  1. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    203.241.208.0/23
  2. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    203.241.211.0/24
  3. Aug 27, 2004
    Route object
    AS17580 National Pension Service
    RADB route object for AS17580 National Pension Service, maintainer MAINT-AS4766
    203.241.208.0/23
  4. Aug 27, 2004
    Route object
    AS17580 National Pension Service
    RADB route object for AS17580 National Pension Service, maintainer MAINT-AS4766
    203.241.211.0/24
  5. Jun 27, 2012
    Route object
    AS17580 National Pension Service
    RADB route object for AS17580 National Pension Service, maintainer MAINT-AS4766
    203.241.210.0/24
  6. Jun 9, 2023
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  7. Jun 16, 2023– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  8. today
    Registry record
    Korea Telecom
    ALLOCATED PORTABLE
    203.241.208.0/22
  9. today
    Used
    VPN Gate
    VPN

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

AS4766

KR
Name
Korea Telecom
Type
Internet provider
Registered
Apr 22, 1996
Domain
kt.com
Website
www.kt.com/eng/main.jsp
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1