These entries are queried from radb.net using whois, you can try my project getting these.
:AS16731 route: 142.245.64.0/19 descr: Proxy-registered route object origin: AS16731 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20070822 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.9.0/24 origin: AS16731 descr: TELSTRA (Customer Route) tech-c: Telstra-International IPNOC remarks: This route object was created for a TELSTRA customer route notify: irr [at] team.telstra.com mnt-by: MAINT-AS4637 changed: joseph.arino [at] team.telstra.com 20200707 #09:31:57Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.9.0/24 origin: AS16731 descr: RBC admin-c: RBCAD-ARIN tech-c: RBCAD-ARIN tech-c: RHENN-ARIN tech-c: SNRBC-ARIN mnt-by: MNT-RBC-1 created: 2022-03-31T19:44:55Z last-modified: 2024-01-12T15:32:41Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.10.0/23 origin: AS16731 descr: RBC admin-c: RBCAD-ARIN tech-c: RBCAD-ARIN tech-c: RHENN-ARIN tech-c: SNRBC-ARIN mnt-by: MNT-RBC-1 created: 2022-03-31T19:51:56Z last-modified: 2024-01-12T15:32:41Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.10.0/24 origin: AS16731 descr: RBC admin-c: RBCAD-ARIN tech-c: RBCAD-ARIN tech-c: RHENN-ARIN tech-c: SNRBC-ARIN mnt-by: MNT-RBC-1 created: 2022-03-31T19:45:36Z last-modified: 2024-01-12T15:32:41Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.10.0/24 origin: AS16731 descr: TELSTRA (Customer Route) tech-c: Telstra-International IPNOC remarks: This route object was created for a TELSTRA customer route notify: irr [at] team.telstra.com mnt-by: MAINT-AS4637 changed: joseph.arino [at] team.telstra.com 20200707 #09:34:40Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.11.0/24 origin: AS16731 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: cromero [at] akamai.com 20210612 #20:25:21Z source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.250.11.0/24 origin: AS16731 descr: RBC admin-c: RBCAD-ARIN tech-c: RBCAD-ARIN tech-c: RHENN-ARIN tech-c: SNRBC-ARIN mnt-by: MNT-RBC-1 created: 2022-03-31T19:46:25Z last-modified: 2024-01-12T15:32:41Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source