LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

61.251.188.0/24

Anonymizer · ISP proxy

Korea Telecom · space held by ILINKKOREA

Announcement
this exact prefix
RPKI valid
Announced by
AS4766
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
ILINKKOREA
2 · Leased from
Eleven Holdings, ILINKKOREA
its owner, directly
3 · Announced by
AS4766 Korea Telecom
since Sep 2025 · 14 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 61.251.188.0/24/24s
Eleven Holdings
256100%
1
ILINKKOREA
256100%
1

Lineage

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

61.251.188.0/24

From the registry to its use

  1. May 9, 2005– Jul 22, 2012
    Announced
    AS10068 ILINKKOREA
    as part of 61.251.176.0/20
    61.251.176.0/20
  2. Aug 1, 2012– Nov 8, 2014
    Announced
    AS10068 ILINKKOREA
  3. Nov 15, 2014– today
    Announced
    AS38676 flexnetworks
    as part of 61.251.176.0/20
    61.251.176.0/20
  4. Nov 25, 2024– Aug 27, 2025
    Announced
    AS216425 TEFEXIA Co., Ltd.
    Hosting
  5. Sep 9, 2025
    Route object
    Eleven Holdings
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS214937
  6. Sep 9, 2025– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  7. today
    Registry record
    ILINKKOREA
    ALLOCATED PORTABLE
    61.251.176.0/20
  8. today
    Route object
    AS4766 Korea Telecom
    APNIC route object for AS4766 Korea Telecom, maintainer MNT-KRNIC-AP
  9. today
    Route object
    AS216425 TEFEXIA Co., Ltd.
    APNIC route object for AS216425 TEFEXIA Co., Ltd., maintainer MNT-KRNIC-AP
  10. today
    Leased from
    Eleven Holdings
    Lessor

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
61.251.176.0/20
since Nov 2014
AS38676HostingILINKKOREA

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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