These entries are queried from radb.net using whois, you can try my project getting these.
:AS21989 route: 69.128.4.0/24 descr: CHTR-SPECTRUM BRANDS-NYC origin: AS21989 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20210120 #04:21:34Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: valid route: 69.128.4.0/24 descr: Proxy Route object for Spectrum Brands origin: AS21989 mnt-by: MNT-TDST changed: ispadmin [at] tdstelecom.com 20131015 source: ARIN rpki-ov-state: valid route: 198.232.254.0/23 origin: AS21989 descr: Spectrum Brands 3001 Deming Way Middleton WI 53562 United States mnt-by: MNT-SB-147 source: ARIN tech-c: MIMIE-ARIN tech-c: SNT19-ARIN admin-c: MIMIE-ARIN created: 2020-07-02T14:09:24Z last-modified: 2020-07-02T14:18:30Z member-of: RS-NORTHAMERICA rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.232.254.0/24 origin: AS21989 mnt-by: MNT-SB-147 tech-c: MIMIE-ARIN tech-c: SNT19-ARIN admin-c: MIMIE-ARIN source: ARIN created: 2020-07-02T14:16:41Z last-modified: 2020-07-02T14:16:41Z descr: MNT-SB-147 route 198.232.254.000/24 AS21989 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.232.255.0/24 origin: AS21989 mnt-by: MNT-SB-147 tech-c: MIMIE-ARIN tech-c: SNT19-ARIN admin-c: MIMIE-ARIN source: ARIN created: 2020-07-02T14:17:06Z last-modified: 2020-07-02T14:17:06Z descr: MNT-SB-147 route 198.232.255.000/24 AS21989 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source