These entries are queried from radb.net using whois, you can try my project getting these.
:AS40043 route: 192.138.176.0/24 descr: Lifespan Corporation #1 origin: AS40043 remarks: RI-601434 mnt-by: CONV-MNT changed: bthelin [at] conversent.com 20080228 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.138.176.0/24 descr: Proxy-registered route object for an OSHEAN, Inc. member route origin: AS40043 mnt-by: maint-as14325 changed: vgotov [at] oshean.org 20190501 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.138.177.0/24 descr: Lifespan Corporation #3 origin: AS40043 remarks: RI-601434 mnt-by: CONV-MNT changed: bthelin [at] conversent.com 20080228 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.138.177.0/24 descr: Proxy-registered route object for an OSHEAN, Inc. member route origin: AS40043 mnt-by: maint-as14325 changed: vgotov [at] oshean.org 20190501 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.138.178.0/24 descr: Lifespan Corporation #2 origin: AS40043 remarks: RI-601434 mnt-by: CONV-MNT changed: bthelin [at] conversent.com 20080312 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.138.178.0/24 descr: Proxy-registered route object for an OSHEAN, Inc. member route origin: AS40043 mnt-by: maint-as14325 changed: vgotov [at] oshean.org 20190501 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source