These entries are queried from radb.net using whois, you can try my project getting these.
:AS328939 route: 102.218.88.0/22 descr: SPRINT INTERNET LIMITED origin: AS328939 mnt-by: SPRINT-TECH changed: *** [at] sprintug.com 20210924 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.218.88.0/24 descr: SPRINT Internet Limited Enterprise origin: AS328939 mnt-by: SPRINT-TECH changed: *** [at] sprintug.com 20210924 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.218.89.0/24 descr: SPRINT Internet Limited Enterprise origin: AS328939 mnt-by: SPRINT-TECH changed: *** [at] sprintug.com 20210924 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.218.90.0/24 descr: SPRINT Internet Limited FTTH origin: AS328939 mnt-by: SPRINT-TECH changed: *** [at] sprintug.com 20210924 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.218.91.0/24 descr: SPRINT Internet Limited Reserved origin: AS328939 mnt-by: SPRINT-TECH changed: *** [at] sprintug.com 20210924 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:4b00::/32 descr: SPRINT IPv6 origin: AS328939 mnt-by: SPRINT-TECH changed: *** [at] sprintug.com 20211012 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source