These entries are queried from radb.net using whois, you can try my project getting these.
:AS137938 route: 203.0.73.0/24 descr: To allow routing to other ISPs origin: AS137938 mnt-by: MAINT-AS7132 changed: daniel.rueegg [at] intl.att.com 20201012 source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.73.0/24 descr: QBE Management Service Pty Ltd origin: AS137938 mnt-by: MAINT-EQUINIXPAC changed: meballa [at] ap.equinix.com 20200426 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.73.0/24 origin: AS137938 descr: QBE Insurance Group Ltd Level 27, 8 Chifley Square mnt-by: MAINT-QIGL-AU last-modified: 2020-04-06T23:04:48Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.76.0/22 descr: QBE Management Service Pty Ltd origin: AS137938 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: ssogovandan [at] ap.equinix.com 20190502 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.76.0/22 descr: To allow routing to other ISPs origin: AS137938 mnt-by: MAINT-AS7132 changed: daniel.rueegg [at] intl.att.com 20201012 source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.76.0/24 descr: QBE Management Service Pty Ltd origin: AS137938 mnt-by: MAINT-EQUINIXPAC changed: byap [at] ap.equinix.com 20200623 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.77.0/24 descr: QBE Management Service Pty Ltd origin: AS137938 mnt-by: MAINT-EQUINIXPAC changed: byap [at] ap.equinix.com 20200623 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.78.0/24 origin: AS137938 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: rmanocha [at] akamai.com 20221205 #03:13:34Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.79.0/24 descr: QBE Management Service Pty Ltd origin: AS137938 mnt-by: MAINT-EQUINIXPAC changed: byap [at] ap.equinix.com 20200623 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source