These entries are queried from radb.net using whois, you can try my project getting these.
:AS27956 route: 179.60.150.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170922 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.160.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.161.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.162.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.163.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.164.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.165.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.166.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.167.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.240.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.241.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.242.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.243.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.244.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.245.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.246.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20110106 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.74.247.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27956 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20101118 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.115.171.0/24 descr: Cyber Cast International, S.A. origin: AS27956 mnt-by: MAINT-AS40676 changed: william [at] psychz.net 20180619 #18:48:52Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.115.173.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS27956 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.115.174.0/24 descr: Cyber Cast International, S.A. origin: AS27956 mnt-by: MAINT-AS40676 changed: william [at] psychz.net 20180621 #18:07:22Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source