These entries are queried from radb.net using whois, you can try my project getting these.
:AS14919 route: 63.209.28.0/24 descr: PNAP-SFJ netledger origin: AS14919 mnt-by: MAINT-AS1828 changed: vincent [at] internap.com 20000516 source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.209.28.0/24 descr: NETLEDGER CIDR origin: AS14919 mnt-by: NETLEDGER-MNT changed: ddurkee [at] netledger.com 20000315 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.89.44.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS14919 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: 72.34.168.0/21 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS14919 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: 167.216.128.0/22 descr: NetSuite, Inc origin: AS14919 remarks: Proxy Objects for NetSuite, Inc mnt-by: MAINT-NTTCOM-RA changed: dpope [at] us.ntt.net 20110408 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.83.82.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS14919 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: 208.46.212.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS14919 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: 216.224.100.0/22 descr: NetSuite, Inc origin: AS14919 remarks: Proxy Objects for NetSuite, Inc mnt-by: MAINT-NTTCOM-RA changed: dpope [at] us.ntt.net 20110408 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source