These entries are queried from radb.net using whois, you can try my project getting these.
:AS62710 route: 162.220.112.0/22 descr: Proxy Route Object for AS62710 / Rack911 origin: AS62710 member-of: RS-FIBERHUB mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20171228 #20:37:09Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.247.48.0/22 descr: Proxy route announcement for Rack911 / AS62710 origin: AS62710 member-of: RS-FIBERHUB mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20171228 #20:41:44Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.247.48.0/23 descr: Proxy route announcement for Rack911 / AS62710 origin: AS62710 member-of: RS-FIBERHUB mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20171228 #20:41:11Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.247.51.0/24 descr: Proxy Route Object for Rack911 / AS62710 origin: AS62710 member-of: RS-FIBERHUB mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20171228 #20:42:38Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.19.78.0/24 descr: proxy route for Rack911 origin: AS62710 mnt-by: MAINT-AS53340 changed: rob [at] fiberhub.com 20140123 #08:33:01Z source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.241.143.0/24 descr: Integra Telecom Route Object origin: AS62710 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: tom.mcdonald [at] integratelecom.com 20140429 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ffdb::/36 descr: Integra Telecom Route Object origin: AS62710 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: James.Johnson [at] integratelecom.com 20140728 source: RADB last-modified: 2023-11-13T16:11:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source