These entries are queried from radb.net using whois, you can try my project getting these.
:AS15244 route: 67.210.96.0/19 descr: ADD2NET_Latisys_01 origin: AS15244 mnt-by: MAINT-AS5693 changed: neteng [at] latisys.com 20131203 #23:34:12Z source: RADB last-modified: 2023-11-13T15:45:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.210.96.0/19 descr: proxy object for Lunar Pages origin: AS15244 mnt-by: MAINT-NTTCOM-RA changed: dpontrelli [at] us.ntt.net 20110920 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.0.0/19 descr: RR-RC-Lunar Pages-Los Angeles origin: AS15244 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.0.0/19 descr: proxy object for Lunar Pages origin: AS15244 mnt-by: MAINT-NTTCOM-RA changed: dpontrelli [at] us.ntt.net 20110920 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.50.0.0/20 descr: proxy route for Lunarpages by MZIMA origin: AS15244 mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20070315 #00:53:22(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.200.224.0/19 descr: proxy route for Add2Net by MZIMA origin: AS15244 notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20060920 #18:05:57(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.200.224.0/19 descr: proxy object for Lunar Pages origin: AS15244 mnt-by: MAINT-NTTCOM-RA changed: dpontrelli [at] us.ntt.net 20110920 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.200.224.0/20 descr: proxy route for Lunarpages by MZIMA origin: AS15244 notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20060602 #16:31:01(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.97.224.0/20 descr: proxy object for Lunar Pages origin: AS15244 mnt-by: MAINT-NTTCOM-RA changed: dpontrelli [at] us.ntt.net 20110920 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.227.208.0/20 descr: proxy object for Lunar Pages origin: AS15244 mnt-by: MAINT-NTTCOM-RA changed: dpontrelli [at] us.ntt.net 20110920 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.227.208.0/20 descr: ADD2NET_Latisys_02 origin: AS15244 mnt-by: MAINT-AS5693 changed: neteng [at] latisys.com 20131203 #23:35:41Z source: RADB last-modified: 2023-11-13T15:45:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:bd00::/32 descr: Add2Net Colo origin: AS15244 mnt-by: MAINT-AS5693 changed: neteng [at] latisys.com 20140626 #22:29:53Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source