These entries are queried from radb.net using whois, you can try my project getting these.
:AS26026 route: 159.242.0.0/21 descr: Butler University origin: AS26026 remarks: contact noc [at] ilight.net if you have questions remarks: abuse contact is abuse [at] butler.edu mnt-by: MAINT-IU changed: wtjohnso [at] globalnoc.iu.edu 20180729 #23:55:58Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:18e8:414::/48 descr: I-Light Butler University (butler) origin: AS26026 remarks: I-Light remarks: contact noc [at] ilight.net if you have questions about this object. remarks: abuse contact is abuse [at] iu.edu mnt-by: MAINT-IU changed: wtjohnso [at] globalnoc.iu.edu 20180910 #00:14:08Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source