Data as of Nov 6, 2026
Autonomous system

AS23581

Hynix Semiconductor Inc.

Announces 4,096 addresses in 16 prefixes. None of it is anonymizer space.

Type
Business
KR

Announced prefixes

Arrived
PrefixTypeRPKI
166.125.0.0/24
since Jul 2006
Business
166.125.230.0/24
since Sep 2026
Business
166.125.239.0/24
since Dec 2020
Business
166.125.240.0/24
since Dec 2020
Business
166.125.241.0/24
since Dec 2020
Business
166.125.242.0/24
since Jul 2017
Business
166.125.243.0/24
since Nov 2016
Business
166.125.244.0/24
since Jun 2020
Business
166.125.245.0/24
since Jun 2020
Business
166.125.246.0/24
since Mar 2014
Business
166.125.248.0/24
since Jun 2011
Business
166.125.250.0/24
since Dec 2007
Business
166.125.251.0/24
since Aug 2013
Business
166.125.252.0/24
since Jan 2006
Business
166.125.253.0/24
since Jan 2006
Business
166.125.254.0/24
since Jan 2006
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it