These entries are queried from radb.net using whois, you can try my project getting these.
:AS14955 route: 64.68.160.0/19 descr: SDNET on behalf of Northern Valley Communications origin: AS14955 mnt-by: MAINT-AS13576 changed: gary.glissendorf [at] sdncommunications.com 20150302 #22:29:02Z 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: 66.35.96.0/19 descr: SDNET on behalf of Northern Valley Communications origin: AS14955 mnt-by: MAINT-AS13576 changed: gary.glissendorf [at] sdncommunications.com 20150302 #22:32:01Z 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: 74.221.160.0/20 descr: SDNET on behalf of Northern Valley Communications origin: AS14955 mnt-by: MAINT-AS13576 changed: gary.glissendorf [at] sdncommunications.com 20150302 #22:09:58Z 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: 74.221.172.0/23 origin: AS14955 descr: SDNET on behalf of James Valley Telephone Company mnt-by: MAINT-AS13576 changed: trevor.lawhorn [at] sdncommunications.com 20240328 # 2020Z source: RADB last-modified: 2024-03-28T20:20:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.221.174.0/23 origin: AS14955 descr: SDNET on behalf of James Valley Telephone Company mnt-by: MAINT-AS13576 changed: trevor.lawhorn [at] sdncommunications.com 20240328 # 2020Z source: RADB last-modified: 2024-03-28T20:20:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.45.64.0/21 descr: SDNET on behalf of James Valley origin: AS14955 mnt-by: MAINT-AS13576 changed: trevor.lawhorn [at] sdncommunications.com 20171020 #16:00:03Z source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source