These entries are queried from radb.net using whois, you can try my project getting these.
:AS30620 route: 50.231.42.0/24 origin: AS30620 descr: Comcast Cable Communications, Inc 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 remarks: Proxy object for EDI customer mnt-by: MAINT-AS7922 changed: courtney_smith [at] cable.comcast.com 20221011 #22:57:08Z source: RADB last-modified: 2023-11-13T16:12:43Z rpki-ov-state: valid route: 192.26.130.0/24 origin: AS30620 descr: proxy route object for customer SungardAS admin-c: UNITAS-SOC tech-c: UNITAS-SOC notify: netops [at] unitasglobal.com mnt-by: MAINT-AS1828 changed: netops [at] unitasglobal.com 20201120 #17:16:59Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.126.130.0/24 descr: PNAP-DEN appliedsystems-routes origin: AS30620 mnt-by: MAINT-AS1828 changed: bseibert [at] internap.com 20140703 source: RADB last-modified: 2023-11-13T16:14:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.208.0/24 descr: Proxy-registered route object origin: AS30620 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 20061120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.208.0/24 descr: Spectrum Networks LLC proxy registration noc [at] spectrumnet.us for removal origin: AS30620 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080709 #16:44:33Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.209.0/24 descr: Spectrum Networks LLC proxy registration noc [at] spectrumnet.us for removal origin: AS30620 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080709 #16:45:04Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.209.0/24 descr: Proxy-registered route object origin: AS30620 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 20061120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.210.0/24 descr: Proxy-registered route object origin: AS30620 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 20061120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.210.0/24 descr: Spectrum Networks LLC proxy registration noc [at] spectrumnet.us for removal origin: AS30620 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080709 #16:45:23Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.213.0/24 descr: Proxy-registered route object origin: AS30620 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 20061120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.213.0/24 descr: Spectrum Networks LLC proxy registration noc [at] spectrumnet.us for removal origin: AS30620 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080709 #16:46:28Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.214.0/24 descr: Spectrum Networks LLC proxy registration noc [at] spectrumnet.us for removal origin: AS30620 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080709 #16:46:47Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.10.214.0/24 descr: Proxy-registered route object origin: AS30620 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 20061120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.155.61.0/24 descr: PNAP-DEN Appliedsystems Route origin: AS30620 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20110726 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source