These entries are queried from radb.net using whois, you can try my project getting these.
:AS29831 route: 64.57.48.0/20 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States admin-c: AWE83-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-JADEC created: 2020-12-03T15:25:24Z last-modified: 2023-05-04T20:41:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.5.100.0/24 descr: PNAP-DEN fonenet route origin: AS29831 mnt-by: MAINT-AS1828 changed: dennisc [at] internap.com 20050916 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.5.101.0/24 descr: PNAP-DEN fonenet route origin: AS29831 mnt-by: MAINT-AS1828 changed: dennisc [at] internap.com 20050916 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.254.132.0/22 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States admin-c: AWE83-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-JADEC created: 2022-10-07T16:37:31Z last-modified: 2023-05-04T20:41:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.119.144.0/20 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States member-of: RS-FLN-1-LEGACY admin-c: DP929-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-FNL-1 created: 2023-09-27T16:55:21Z last-modified: 2023-09-27T16:55:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.119.192.0/20 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States member-of: RS-FLN-1-LEGACY admin-c: DP929-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-FNL-1 created: 2023-09-27T16:54:20Z last-modified: 2023-09-27T16:54:20Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.40.0/21 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States member-of: RS-FLN-1-LEGACY admin-c: DP929-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-FNL-1 created: 2022-11-28T23:14:22Z last-modified: 2023-05-04T20:43:31Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.40.0/21 descr: Spectrum Networks Proxy Registration origin: AS29831 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20090924 #08:07:18Z 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: 206.168.40.0/22 descr: ICG Communications for Fone-Net admin-c: IC1-LEVEL3 tech-c: IC1-LEVEL3 origin: AS29831 remarks: contact peering [at] icgcomm.com mnt-by: MAINT-AS2551 changed: ingrid_erkman [at] icgcomm.com 20031215 #16:54:27(UTC) source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.40.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: shin [at] internap.com 20071102 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.41.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: shin [at] internap.com 20071102 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.42.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: shin [at] internap.com 20071102 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.43.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: shin [at] internap.com 20071102 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.44.0/23 descr: ICG Communications for Fone-Net admin-c: IC1-LEVEL3 tech-c: IC1-LEVEL3 origin: AS29831 remarks: contact peering [at] icgcomm.com mnt-by: MAINT-AS2551 changed: ingrid_erkman [at] icgcomm.com 20031215 #16:54:56(UTC) changed: ingrid_erkman [at] icgcomm.com 20031215 #17:23:13(UTC) source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.44.0/24 descr: PNAP-DEN INTERNAP_FONENET_ROUTE origin: AS29831 mnt-by: MAINT-AS1828 changed: rcraver [at] internap.com 20060719 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.45.0/24 descr: Proxy-registered route object origin: AS29831 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 20070414 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.46.0/24 descr: ICG Communications for Fone-Net admin-c: IC1-LEVEL3 tech-c: IC1-LEVEL3 origin: AS29831 remarks: contact peering [at] icgcomm.com mnt-by: MAINT-AS2551 changed: ingrid_erkman [at] icgcomm.com 20031215 #16:54:56(UTC) changed: ingrid_erkman [at] icgcomm.com 20031215 #17:23:41(UTC) source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.47.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: mmazarakis [at] internap.com 20040429 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.68.0/24 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States member-of: RS-FLN-1-LEGACY admin-c: DP929-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-FNL-1 created: 2022-11-01T22:36:07Z last-modified: 2023-05-04T20:43:31Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.68.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: shin [at] internap.com 20071102 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.248.0/22 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: mmazarakis [at] internap.com 20040429 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.248.0/24 origin: AS29831 descr: Proxy route for AS29831 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #20:45:54Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.249.0/24 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States member-of: RS-FLN-1-LEGACY admin-c: DP929-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-FNL-1 created: 2022-11-01T22:37:04Z last-modified: 2023-05-04T20:43:31Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.249.0/24 origin: AS29831 descr: Proxy route for AS29831 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #20:46:12Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.168.252.0/23 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: mmazarakis [at] internap.com 20040429 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.174.192.0/24 descr: PNAP-DEN fonenet origin: AS29831 mnt-by: MAINT-AS1828 changed: mmazarakis [at] internap.com 20040429 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.198.115.0/24 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States member-of: RS-FLN-1-LEGACY admin-c: DP929-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-FNL-1 created: 2023-09-27T16:52:41Z last-modified: 2023-09-27T16:53:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.198.115.0/24 descr: proxy addition for Jade Communications origin: AS29831 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20111123 #15:33:53Z source: RADB last-modified: 2023-11-13T15:41:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:61c0::/32 origin: AS29831 descr: 129 Santa Fe P.O. Box 1138 Alamosa CO 81101 United States admin-c: AWE83-ARIN tech-c: ABUDI3-ARIN tech-c: DP929-ARIN mnt-by: MNT-JADEC created: 2020-12-03T15:26:52Z last-modified: 2023-05-04T20:41:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source