These entries are queried from radb.net using whois, you can try my project getting these.
:AS14521 route: 198.181.8.0/21 descr: Proxy-registered route object for Pacific Life. origin: AS14521 mnt-by: MAINT-AS7795 changed: fisherc [at] lumosnet.com 20160831 #20:21:32Z source: RADB last-modified: 2023-11-13T15:49:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.181.8.0/24 descr: Pacific Life origin: AS14521 notify: DNSRegistrar [at] PacificLife.com mnt-by: MAINT-AS14521 changed: david.soto [at] pacificlife.com 20090116 #18:07:50Z source: RADB last-modified: 2023-11-13T15:39:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.181.10.0/24 descr: Pacific Life origin: AS14521 notify: bud.nguyen [at] pacificlife.com mnt-by: maint-as14521 changed: bud.nguyen [at] pacificlife.com 20020619 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.181.11.0/24 descr: Pacific Life origin: AS14521 notify: bud.nguyen [at] pacificlife.com mnt-by: maint-as14521 changed: bud.nguyen [at] pacificlife.com 20020619 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.181.12.0/24 descr: Proxy-registered route object for Pacific Life. origin: AS14521 mnt-by: MAINT-AS7795 changed: fisherc [at] lumosnet.com 20160901 #15:25:05Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.181.13.0/24 origin: AS14521 descr: RSMT #ECR000001350769 remarks: Proxy object for AS14521 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source