These entries are queried from radb.net using whois, you can try my project getting these.
:AS19421 route: 64.73.14.0/24 descr: Lands' End - 64.73.14.0 origin: AS19421 mnt-by: MNT-BINC notify: stahr [at] binc.net changed: stahr [at] binc.net 20200131 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.73.15.0/24 descr: Lands' End - 64.73.15.0 origin: AS19421 mnt-by: MNT-BINC notify: stahr [at] binc.net changed: stahr [at] binc.net 20200131 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.184.152.0/23 origin: AS19421 descr: Lands End Incorporated 1 Lands' End Ln. Dodgeville WI 53533 United States admin-c: RWH117-ARIN tech-c: RWH117-ARIN tech-c: SCHUL558-ARIN mnt-by: MNT-LE-1 created: 2021-02-09T04:09:50Z last-modified: 2023-02-24T21:32:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.184.152.0/24 origin: AS19421 descr: Lands End Incorporated 1 Lands' End Ln. Dodgeville WI 53533 United States admin-c: RWH117-ARIN tech-c: RWH117-ARIN tech-c: SCHUL558-ARIN mnt-by: MNT-LE-1 created: 2021-02-09T04:06:25Z last-modified: 2023-02-24T21:32:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.184.153.0/24 origin: AS19421 descr: Lands End Incorporated 1 Lands' End Ln. Dodgeville WI 53533 United States admin-c: RWH117-ARIN tech-c: RWH117-ARIN tech-c: SCHUL558-ARIN mnt-by: MNT-LE-1 created: 2021-02-09T04:08:09Z last-modified: 2023-02-24T21:32:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source