Data as of Nov 10, 2026
Autonomous system

AS59123

Kakaku.com, Inc.

Announces 3,072 addresses in 9 prefixes. None of it is anonymizer space.

Type
Business
JP

Announced prefixes

Arrived
PrefixTypeHolderRPKI
103.70.240.0/22
since Jan 2019
Business
103.70.240.0/24
since Aug 2016
Business
103.70.242.0/24
since Feb 2021
Business
103.70.243.0/24
since Aug 2016
Business
133.247.72.0/22
since Feb 2023
BusinessJapan Network Information Center
133.247.72.0/24
since Jul 2020
BusinessJapan Network Information Center
133.247.75.0/24
since Feb 2023
BusinessJapan Network Information Center
219.100.44.0/22
since Nov 2017
BusinessJapan Network Information Center
219.100.47.0/24
since Jan 2019
BusinessJapan Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it