These entries are queried from radb.net using whois, you can try my project getting these.
:AS6640 route: 65.151.184.0/22 descr: CenturyLink Proxy object for CenturyLink Tier3 Cloud origin: AS6640 mnt-by: MAINT-CENTURYLINK changed: ipadmin [at] centurylink.com 20181030 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.135.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.140.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.165.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.226.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.232.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.237.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.240.0/24 descr: PNAP-NYM TIER3 origin: AS6640 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20180802 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.217.15.0/24 descr: PNAP-CHG origin: AS6640 mnt-by: MAINT-AS1828 changed: rcazacenco [at] internap.com 20190327 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source