Data as of Nov 10, 2026

121.139.137.0/24

1 residential-proxy exit · 30 days

LG DACOM Corporation · space held by Korea Telecom

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

Risk

0 / 100 · Low

Recent change

New origin Sep 18, 2026

from AS3786 LG DACOM Corporation, after 4.7 years unannounced

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 11, 2026 – Nov 8, 2026

179 observations

Less specific

Prefix	Origin	Type	Proxy exits	Holder
121.136.0.0/13 since Dec 2009	AS4766	Residential	3,650 176 always on	Korea Telecom
121.128.0.0/12 since Sep 2009	AS4766	Residential	7,178 348 always on	Korea Telecom
121.128.0.0/11 since Apr 2006	AS4766	Residential	14,233 635 always on	Korea Telecom

Origin network