These entries are queried from radb.net using whois, you can try my project getting these.
:AS132451 route: 168.87.113.0/24 origin: AS132451 descr: DXC Technologies, KITA-KYUSHU, JP admin-c: DXC IPADDR tech-c: DXC IPADDR notify: ipaddr [at] dxc.com mnt-by: AS71-MNT changed: slangley [at] dxc.com 20210513 #01:52:46Z source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: valid route: 168.87.113.0/24 origin: AS132451 descr: DXC Technologies, KITA-KYUSHU, JP admin-c: ESIPA-ARIN tech-c: ESIPA-ARIN mnt-by: MNT-ESLAC created: 2021-10-15T19:29:29Z last-modified: 2021-10-15T19:29:29Z source: ARIN rpki-ov-state: valid