These entries are queried from radb.net using whois, you can try my project getting these.
:AS263761 route: 45.166.240.0/22 descr: LACNIC generated route for EMPRESA GUATEMALTECA DE TELECOMUNICACIONES - GUATEL origin: AS263761 remarks: LACNIC generated route for EMPRESA GUATEMALTECA DE TELECOMUNICACIONES - GUATEL remarks: maxLength 22 mnt-by: MNT-GT-ETGU-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 138.117.140.0/23 descr: LACNIC generated route for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route for Broadcom Group, S.A remarks: maxLength 24 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240325 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-25T15:00:06Z rpki-ov-state: valid route: 138.117.142.0/23 descr: LACNIC generated route for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route for Broadcom Group, S.A remarks: maxLength 24 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240325 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-25T15:00:06Z rpki-ov-state: valid route: 138.117.142.0/24 origin: AS263761 descr: Broadcom Group, S.A mnt-by: MAINT-AS52468 changed: rargueta [at] ufinet.com 20230523 #18:07:04Z source: RADB last-modified: 2023-11-13T16:17:22Z rpki-ov-state: valid route: 138.117.143.0/24 origin: AS263761 descr: Broadcom Group, S.A mnt-by: MAINT-AS52468 changed: rargueta [at] ufinet.com 20230523 #18:07:37Z source: RADB last-modified: 2023-11-13T16:17:22Z rpki-ov-state: valid route: 190.99.116.0/24 descr: LACNIC generated route for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route for Broadcom Group, S.A remarks: maxLength 24 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:05Z rpki-ov-state: valid route: 190.99.117.0/24 descr: LACNIC generated route for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route for Broadcom Group, S.A remarks: maxLength 24 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240325 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-25T15:00:06Z rpki-ov-state: valid route: 190.99.118.0/24 descr: LACNIC generated route for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route for Broadcom Group, S.A remarks: maxLength 24 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240325 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-25T15:00:06Z rpki-ov-state: valid route: 190.99.119.0/24 descr: LACNIC generated route for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route for Broadcom Group, S.A remarks: maxLength 24 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:05Z rpki-ov-state: valid route6: 2803:5100::/32 descr: LACNIC generated route6 for Broadcom Group, S.A origin: AS263761 remarks: LACNIC generated route6 for Broadcom Group, S.A remarks: maxLength 32 mnt-by: MNT-GT-BGSA3-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid