Under discovery profile in CASB Audit BRR there are IPs not related to the original URL
Release: 1.0
The IPSin questions belong to another service (CRITEO) not satofull.jp:
178.x.x.x
74.x.x.x
However, CRITEO is a company that provides commercial advertisement services. These services can be added as part of webpage design in order to provide some extra service, for example, advertising. In the same way, you may add Google Ads.
With a free extension - Ghostery - you may check if a particular paged has associated companies that provided additional services.
Page https://www.satofull.jp/ is designed to have additional services provided by CRITEO:
CASB BRRs for service works per design. It collects all URL associated with a particular webpage.