These entries are queried from radb.net using whois, you can try my project getting these.
:AS13684 route: 144.15.0.0/16 descr: MEDTRONIC INC origin: AS13684 notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: ntolentino [at] ap.equinix.com 20221006 source: NTTCOM last-modified: 2022-10-06T10:15:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.15.0.0/16 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.40.0/23 descr: MEDTRONIC INC origin: AS13684 mnt-by: MAINT-EQUINIXPAC changed: meballa [at] ap.equinix.com 20200324 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.15.56.0/24 descr: Equinix AP origin: AS13684 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: gsantos [at] ap.equinix.com 20121106 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.15.57.0/24 descr: Medtronic, Inc. origin: AS13684 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: keteo [at] ap.equinix.com 20160406 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.15.58.0/24 descr: MEDTRONIC INC origin: AS13684 mnt-by: MAINT-EQUINIXPAC changed: mravi [at] ap.equinix.com 20221006 source: NTTCOM last-modified: 2022-10-05T21:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.15.76.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.104.0/21 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.111.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.112.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.114.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.115.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.116.0/22 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.117.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.118.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.119.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.146.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.164.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.223.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.240.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 144.15.245.0/24 descr: Medtronic origin: AS13684 remarks: Customer block for Medtronic notify: noc [at] sonic.net mnt-by: MAINT-SONIC changed: routing [at] sonic.net 20180403 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.75.214.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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: 216.75.216.0/23 descr: MEDTRONIC INC origin: AS13684 mnt-by: MAINT-EQUINIXPAC changed: meballa [at] ap.equinix.com 20200324 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.75.218.0/23 descr: MEDTRONIC INC origin: AS13684 mnt-by: MAINT-EQUINIXSGW changed: htoh [at] ap.equinix.com 20200707 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.75.222.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13684 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 route6: 2620:14a::/36 descr: Medtronic INC origin: AS13684 mnt-by: MNT-MEDTRO changed: pascal.aust [at] medtronic.com 20200507 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:14a:400::/38 descr: Medtronic INC origin: AS13684 mnt-by: MNT-MEDTRO changed: pascal.aust [at] medtronic.com 20200507 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:14a:800::/38 descr: MEDTRONIC INC origin: AS13684 mnt-by: MAINT-EQUINIXSGW changed: htoh [at] ap.equinix.com 20200707 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source