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Data as of Nov 10, 2026

221.168.128.0/24

1 anonymizer address · 0.39% · VPN4 residential-proxy exits · 30 days

Korea Telecom

Announcement
221.168.0.0/16
No RPKI
Announced by
AS4766
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
13
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

1.1K observations
  • VPN · anonymizer
  • Residential

Proxy providers listing exits

  • Ake.net
  • ByteProxies
  • GonzoProxy
  • Infatica
  • LemonBright
  • NextProxy
  • PacketStream
  • Proxy-Seller
  • ProxyWing
  • Proxying
  • PuraRoute
  • Thordata
  • VitalExclusive
IPv4 market

Path

1 · Holder
Korea Telecom
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 221.168.128.0/24/24s
VPN GateUniversity of Tsukuba
10.39%
1

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential255>99%2
VPNanonymizer10.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 221.168.0.0/16

Prefix
221.168.0.0/16
Announced by
AS4766 Korea Telecom
Type
Residential
Anonymizer addresses
3 addresses · <0.01%VPN
Operator
VPN servicesoperated by VPN Gate
Proxy exits
470
Always-on exits
27
RPKI
No RPKI
Netname
KORNET-KR
Registrant
Korea Telecom
RIR
APNIC
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