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Data as of Nov 9, 2026

203.123.192.0/19

3 residential-proxy exits · 30 days

SK Broadband Co Ltd

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

Residential-proxy exits

Proxy exits

3

0.04% of its addresses · 30 days

Spread

2 of 32

/24s with at least one exit

Providers

7

selling exits here

Oct 10, 2026 – Nov 8, 2026

Exits seen per day

109 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
203.123.217.0/24	0	2
203.123.193.0/24	0	1

Proxy providers listing exits

GloryCloud
IPMUSK
KindProxy
MoMoProxy
Novada
RainProxy
Shifter

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
203.123.202.0/23 since Jan 2021	AS17597	Residential	SK Broadband Co Ltd
203.123.220.0/24 since Jan 2021	AS17597	Residential	SK Broadband Co Ltd

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS17597

KR

Name: SK Broadband Co Ltd
Type: Internet provider
Registered: Jan 17, 2001
Domain: skbroadband.com
Spamhaus ASN-DROP: not listed

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9318 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Apr 28, 2006
AS9848 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
AS17597	RADB	PACNET (proxy-registered route object)	MAINT-AS4637	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
203.123.192.0/20	AS17597	RADB	Proxy-Registered Route Object by LG Dacom(AS3786)	MAINT-AS3786	Nov 13, 2023
203.123.192.0/22	AS9318	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Apr 28, 2006
203.123.192.0/22	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
203.123.196.0/22	AS9318	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Apr 28, 2006
203.123.196.0/22	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
203.123.200.0/23	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
203.123.204.0/22	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
203.123.208.0/20	AS17597	RADB	Proxy-Registered Route Object by LG Dacom(AS3786)	MAINT-AS3786	Nov 13, 2023
203.123.216.0/22	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005
203.123.218.0/24	AS17597	RADB	Proxy-Registered Route Object by LG Dacom(AS3786)	MAINT-AS3786	Nov 13, 2023
203.123.219.0/24	AS17597	RADB	Proxy-Registered Route Object by LG Dacom(AS3786)	MAINT-AS3786	Nov 13, 2023
203.123.220.0/23	AS9318	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Apr 28, 2006
203.123.220.0/23	AS9848	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 19, 2005