These entries are queried from radb.net using whois, you can try my project getting these.
:AS14041 route: 129.19.0.0/16 descr: Front Range GigaPoP at UCD 1200 Larimer Street Denver, CO 80204, USA http://www.frgp.net/ origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20021218 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 129.19.64.0/24 descr: Front Range GigaPoP http://www.frgp.net/ origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20080214 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: valid route: 129.19.92.0/23 descr: Auraria Higher Education Center Denver, CO http://www.ahec.edu/ origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20080214 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: valid route: 130.253.0.0/16 descr: Denver University Department of Computing and Information Resources 2020 South Race BA469 Denver, CO 80208, USA http://www.du.edu/ origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20021218 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: valid route: 147.153.0.0/16 descr: Proxy-registered route object origin: AS14041 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 20070628 source: LEVEL3 rpki-ov-state: valid route: 147.153.0.0/16 origin: AS14041 descr: Metropolitan State College of Denver P.O. Box 173362 Denver, CO 80217-3362, USA http://www.mscd.edu/ mnt-by: MAINT-AS14041 changed: jph [at] ucar.edu 20190814 #05:27:40Z source: RADB last-modified: 2023-11-13T15:57:03Z rpki-ov-state: valid route: 161.97.0.0/16 descr: Proxy-registered route object origin: AS14041 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 20070628 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.98.0.0/16 origin: AS14041 descr: Boulder City Government Boulder, CO 80301, USA mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20200601 #17:41:11Z source: RADB last-modified: 2023-11-13T16:00:42Z rpki-ov-state: valid route: 192.26.83.0/24 descr: Colorado School of Mines origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20050627 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.43.217.0/24 descr: Front Range GigaPoP origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20001120 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: valid route: 192.55.229.0/24 descr: UNIVERSITY OF SOUTHERN COLORADO origin: AS14041 mnt-by: MAINT-AS14041 changed: colburn [at] ucar.edu 20050916 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.55.229.128/25 descr: University of Southern Colorado origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20010801 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.111.53.0/24 descr: Proxy-registered route object origin: AS14041 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 20070628 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.160.49.0/24 descr: University of Wyoming Laramie, WY 82070, USA http://www.uwyo.edu/ origin: AS14041 mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20001120 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: valid route: 192.198.79.0/24 descr: East Central BOCES 820 Second St Limon, CO origin: AS14041 mnt-by: MAINT-AS14041 changed: jph [at] ucar.edu 20160125 #18:51:34Z source: RADB last-modified: 2023-11-13T15:48:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.59.2.0/24 origin: AS14041 descr: Auraria Higher Education Center 1068 9th Street Park, Denver, CO 80204 mnt-by: MAINT-AS14041 changed: jph [at] ucar.edu 20231016 #17:51:42Z source: RADB last-modified: 2023-11-13T16:19:00Z rpki-ov-state: valid route: 198.59.2.0/24 descr: Proxy-registered route object origin: AS14041 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 20070628 source: LEVEL3 rpki-ov-state: valid route: 208.71.160.0/23 descr: Tulalip Data Services origin: AS14041 mnt-by: TULALIPDS-MNT changed: networkmanager [at] tulaliptribes-nsn.gov 20081027 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.83.56.0/23 descr: Tulalip Data Services origin: AS14041 mnt-by: TULALIPDS-MNT changed: networkmanager [at] tulaliptribes-nsn.gov 20081027 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:468:500::/40 origin: AS14041 descr: FrontRange GigaPoP Internet2 Provider-assigned block mnt-by: MAINT-AS14041 changed: jph [at] ucar.edu 20230111 #20:57:29Z source: RADB last-modified: 2023-11-13T16:13:30Z rpki-ov-state: valid route6: 2001:468:500::/48 origin: AS14041 descr: Front Range GigaPoP (FRGP) Denver, CO, USA http://frgp.net mnt-by: MAINT-AS14041 changed: siemsen [at] ucar.edu 20210817 #22:31:13Z source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid