These entries are queried from radb.net using whois, you can try my project getting these.
:AS26954 route: 68.69.48.0/20 descr: Proxy object for HWNG customer origin: AS26954 mnt-by: MNT-HWNG changed: brad.duganne [at] highwinds.com 20091201 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.69.48.0/20 descr: NETnet origin: AS26954 mnt-by: MAINT-AS19108 changed: dale.cornelison [at] suddenlink.com 20091204 #17:04:34Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.69.51.0/24 origin: AS26954 descr: Panola College mnt-by: MAINT-AS16905 changed: david.nichols [at] tx-learn.net 20201021 #15:34:51Z source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.76.133.0/24 descr: NetNET -- Texarkana College origin: AS26954 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20170117 #16:44:42Z source: RADB last-modified: 2023-11-13T15:50:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.88.11.0/24 descr: NETnet origin: AS26954 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20100817 #03:02:33Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source