These entries are queried from radb.net using whois, you can try my project getting these.
:AS328136 route: 196.250.176.0/20 descr: Telecel Liberia origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] afrinic.net 20170308 changed: *** [at] afrinic.net 20220811 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.176.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.177.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.178.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.179.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.180.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.181.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.182.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.183.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.184.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.185.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.186.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.187.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.188.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.189.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.190.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.250.191.0/24 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20231027 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:edc0::/32 descr: Telecel Liberia Limited origin: AS328136 mnt-by: KTLI1-MNT changed: *** [at] teleceliberia.com 20230802 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source