Data as of Nov 10, 2026
Autonomous system

AS9493

HMC Securities Co., Ltd.

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
KR

Announced prefixes

Arrived
PrefixTypeHolderRPKI
203.227.19.0/24
since May 2005
BusinessSejong Networks
218.237.111.0/24
since Aug 2016
BusinessSK Broadband Co Ltd

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it