These entries are queried from radb.net using whois, you can try my project getting these.
:AS19350 route: 192.139.10.0/24 descr: CENCOL origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.139.10.0/24 descr: CENCOL origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.26.0/24 descr: IDC-CENCOL-26 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.26.0/24 descr: IDC-CENCOL-26 origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.27.0/24 descr: IDC-CENCOL-27 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.30.0/24 descr: IDC-CENCOL1 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.30.0/24 descr: IDC-CENCOL1 origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.38.0/24 descr: CENCOL-CA1 origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.38.0/24 descr: CENCOL-CA1 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.39.0/24 descr: CENCOL-CA2 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.39.0/24 descr: CENCOL-CA2 origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.60.0/24 descr: CENCOL2 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.60.0/24 descr: CENCOL2 origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.61.0/24 descr: CENCOL3 origin: AS19350 remarks: notify: hotsls [at] hydroone.com mnt-by: MAINT-AS19752 changed: david.wan [at] hydroone.com 20040105 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.212.61.0/24 descr: CENCOL3 origin: AS19350 mnt-by: MAINT-AS549 changed: config [at] onet.on.ca 20010206 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source