These entries are queried from radb.net using whois, you can try my project getting these.
:AS53370 route: 74.121.232.0/23 descr: Customer route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] adnc.com 20100129 #18:40:59Z source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.234.0/23 descr: Customer route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] adnc.com 20100129 #18:41:49Z source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.234.0/24 descr: Customer Route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] americanis.net 20150326 #18:55:43Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.235.0/24 descr: Customer Route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] americanis.net 20150326 #18:56:29Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.236.0/22 descr: Customer route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] adnc.com 20100129 #18:42:30Z source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.236.0/24 descr: Customer Route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] americanis.net 20150326 #18:57:20Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.237.0/24 descr: Customer Route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] americanis.net 20150326 #18:57:53Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.238.0/24 descr: Customer Route for dotCOM Host origin: AS53370 mnt-by: MAINT-ADN-WEST changed: routing [at] americanis.net 20150326 #18:58:23Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source