These entries are queried from radb.net using whois, you can try my project getting these.
:AS132121 route: 168.87.80.0/20 origin: AS132121 descr: Hewlett-Packard Company 3000 Hanover Street Palo Alto, CA 94304 admin-c: ESIPA-ARIN tech-c: ESIPA-ARIN mnt-by: MNT-ESLAC created: 2021-10-18T11:44:20Z last-modified: 2021-10-18T11:44:20Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.87.80.0/22 origin: AS132121 descr: DXC Technology admin-c: ESIPA-ARIN tech-c: ESIPA-ARIN mnt-by: MNT-ESLAC created: 2023-01-23T14:22:12Z last-modified: 2023-01-23T14:22:12Z source: ARIN rpki-ov-state: valid route: 168.87.80.0/22 origin: AS132121 descr: DXC Technology admin-c: DXC IPADDR tech-c: DXC IPADDR notify: ipaddr [at] dxc.com mnt-by: AS71-MNT changed: tomas.kostrian [at] dxc.com 20230207 #18:02:30Z source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: valid route: 168.87.88.0/22 origin: AS132121 descr: DXC Technology admin-c: ESIPA-ARIN tech-c: ESIPA-ARIN mnt-by: MNT-ESLAC created: 2023-01-23T14:22:39Z last-modified: 2023-01-23T14:22:39Z source: ARIN rpki-ov-state: valid route: 168.87.88.0/22 origin: AS132121 descr: DXC Technology admin-c: DXC IPADDR tech-c: DXC IPADDR notify: ipaddr [at] dxc.com mnt-by: AS71-MNT changed: tomas.kostrian [at] dxc.com 20230207 #18:03:41Z source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: valid route: 168.87.90.0/24 origin: AS132121 descr: DXC Technology admin-c: DXC IPADDR tech-c: DXC IPADDR notify: ipaddr [at] dxc.com mnt-by: AS71-MNT changed: tomas.kostrian [at] dxc.com 20230207 #18:04:36Z source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: valid route: 168.87.90.0/24 origin: AS132121 descr: DXC Technology admin-c: ESIPA-ARIN tech-c: ESIPA-ARIN mnt-by: MNT-ESLAC created: 2023-02-07T17:47:14Z last-modified: 2023-02-07T17:47:14Z source: ARIN rpki-ov-state: valid