These entries are queried from radb.net using whois, you can try my project getting these.
:AS4597 route: 65.90.200.128/27 descr: route update via web origin: AS4597 mnt-by: LEVEL3-MNT changed: Kanagarajan.Ranganathan [at] level3.com 20080611 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 85.238.144.0/22 descr: Millipore Corporation origin: AS4597 mnt-by: MAINT-AS27506 changed: ramya.maddula [at] crowncastle.com 20200326 source: RADB last-modified: 2023-11-13T16:00:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.93.0.0/16 descr: Millipore Corp. origin: AS4597 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4cf8:8::/56 descr: Millipore Corporation origin: AS4597 mnt-by: MAINT-AS27506 changed: andrew.day [at] crowncastle.com 20201008 source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4cf8:2000::/48 origin: AS4597 descr: Millipore Corporation mnt-by: MAINT-AS27506 changed: juan.padilla [at] crowncastle.com 20220504 #14:26:14Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source