LAYER3 INTEL
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Data as of Nov 10, 2026

221.133.140.0/22

2 residential-proxy exits · 30 days

SK Broadband Co Ltd

Announcement
221.133.128.0/18
No RPKI
Announced by
AS9689
Type
Residential

Residential-proxy exits

Proxy exits
2
0.20% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
3
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

14 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.133.140.0/2401
221.133.141.0/2401

Proxy providers listing exits

  • ProxyRack
  • RainProxy
  • Shifter

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
221.133.140.0/23
since Sep 2021
AS9689Residential2SK Broadband Co Ltd
221.133.142.0/24
since Apr 2020
AS38096ResidentialSK Broadband Co Ltd
221.133.143.0/24
since Apr 2020
AS38096ResidentialSK Broadband Co Ltd

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 221.133.128.0/18

Prefix
221.133.128.0/18
Announced by
AS9689 SK Broadband Co Ltd
Type
Residential
Proxy exits
19
Always-on exits
1
RPKI
No RPKI
Netname
broadNnet-KR
Registrant
SK Broadband Co Ltd
RIR
APNIC
Origin network

AS9689

KR
Name
SK Broadband Co Ltd
Type
Internet provider
Registered
Oct 5, 1999
Domain
skbroadband.com
Spamhaus ASN-DROP
not listed