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Data as of Nov 10, 2026

221.145.88.0/24

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

Korea Telecom

Announcement
221.144.0.0/13
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
2
50% of its exits
Providers
14
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

2.5K observations
  • VPN · anonymizer
  • Residential

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BottingTools
  • EnigmaProxy
  • Evomi
  • FloppyData
  • IPFly
  • InfiniteProxies
  • NovaProxy
  • PacketStream
  • ProxyEmpire
  • Proxying
  • PuraRoute
  • VantageProxies
IPv4 market

Path

1 · Holder
Korea Telecom
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since Dec 2009 · 16.9 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 221.145.88.0/24/24s
VPN GateUniversity of Tsukuba
10.39%
1

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.144.0.0/12
since May 2005
AS4766Residential6,557
285 always on
Korea Telecom

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 221.144.0.0/13

Prefix
221.144.0.0/13
Announced by
AS4766 Korea Telecom
Type
Residential
Anonymizer addresses
24 addresses · <0.01%VPN
Operator
VPN servicesoperated by VPN Gate
Proxy exits
2,972
Always-on exits
130
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