These entries are queried from radb.net using whois, you can try my project getting these.
:AS217 route: 64.62.149.0/24 origin: AS217 descr: NET-64-62-149-0-24-AS217 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-06-23T13:45:14Z last-modified: 2023-06-23T13:45:14Z rpki-ov-state: valid route: 128.101.0.0/16 origin: AS217 mnt-by: MNT-UNIVER-233-Z descr: University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States tech-c: NTA-ORG-ARIN admin-c: NTA-ORG-ARIN source: ARIN created: 2020-06-15T17:28:01Z last-modified: 2020-06-15T17:28:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.101.0.0/16 descr: University of Minnesota Office of Information Technology University of Minnesota Information Technology Building 2218 University Ave SE Minneapolis, MN 55414, USA origin: AS217 admin-c: NTA-ORG-ARIN tech-c: NTA-ORG-ARIN mnt-by: MAINT-AS217 changed: farmer [at] umn.edu 20161202 #07:14:36Z source: RADB last-modified: 2023-11-13T15:50:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.212.0.0/16 origin: AS217 mnt-by: MNT-UNIVER-233-Z descr: University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States tech-c: NTA-ORG-ARIN admin-c: NTA-ORG-ARIN source: ARIN created: 2020-06-15T17:29:39Z last-modified: 2020-06-15T17:29:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.212.0.0/16 descr: University of Minnesota Duluth Information Services MWAH 178 10 University Drive Duluth MN 55812, USA origin: AS217 member-of: RS-COMM_NSFNET mnt-by: MAINT-AS217 changed: nsfnet-admin [at] merit.edu 19950411 source: RADB last-modified: 2023-11-13T15:39:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.84.0.0/16 origin: AS217 mnt-by: MNT-UNIVER-233-Z descr: University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States tech-c: NTA-ORG-ARIN admin-c: NTA-ORG-ARIN source: ARIN created: 2020-06-15T17:32:38Z last-modified: 2020-06-15T17:32:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.84.0.0/16 descr: University of Minnesota Minnesota Supercomputer Center 1200 Washington Avenue South Minneapolis MN 55415, USA origin: AS217 member-of: RS-COMM_NSFNET mnt-by: MAINT-AS217 changed: nsfnet-admin [at] merit.edu 19950411 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.0.0/16 descr: University of Minnesota University Networking Services 130 Lind Hall 207 Church Street SE Minneapolis MN 55455, USA origin: AS217 member-of: RS-COMM_NSFNET mnt-by: MAINT-AS217 changed: nsfnet-admin [at] merit.edu 19950411 source: RADB last-modified: 2023-11-13T15:39:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.0.0/16 origin: AS217 mnt-by: MNT-UNIVER-233-Z descr: University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States tech-c: NTA-ORG-ARIN admin-c: NTA-ORG-ARIN source: ARIN created: 2020-06-15T17:36:00Z last-modified: 2020-06-15T17:36:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.0.0/17 descr: Proxy-registered route object origin: AS217 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 20061123 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.160.0/19 descr: Proxy-registered route object origin: AS217 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 20061223 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.192.0/19 descr: Proxy-registered route object origin: AS217 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 20061223 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.249.0/24 descr: Proxy-registered route object origin: AS217 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 20060421 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.57.250.0/23 descr: Proxy-registered route object origin: AS217 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 20070105 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.94.0.0/16 origin: AS217 mnt-by: MNT-UNIVER-233-Z descr: University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States tech-c: NTA-ORG-ARIN admin-c: NTA-ORG-ARIN source: ARIN created: 2020-06-15T17:34:15Z last-modified: 2020-06-15T17:34:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.94.0.0/16 descr: University of Minnesota Networking Services Computer and Information Services 130 Lind Hall 207 Church St SE Minneapolis MN 55455-0134, USA origin: AS217 member-of: RS-COMM_NSFNET mnt-by: MAINT-AS217 changed: nsfnet-admin [at] merit.edu 19950411 source: RADB last-modified: 2023-11-13T15:39:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.35.86.0/24 descr: MIXNET-NET Office of Information Technology University of Minnesota Information Technology Building 2218 University Ave SE Minneapolis, MN 55414 origin: AS217 admin-c: NTA-ORG-ARIN tech-c: NTA-ORG-ARIN notify: farmer [at] umn.edu mnt-by: MAINT-AS217 changed: farmer [at] umn.edu 20171213 #17:08:12Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.42.152.0/24 descr: University of Minnesota Networking Services Computer and Information Services University of Minnesota 130 Lind Hall 207 Church St. SE Minneapolis MN 55455-0134, USA origin: AS217 member-of: RS-COMM_NSFNET mnt-by: MAINT-AS217 changed: nsfnet-admin [at] merit.edu 19950411 source: RADB last-modified: 2023-11-13T15:39:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.5.254.0/24 descr: North Central Soil Conservation Research Laboratory N. Iowa Ave. Morris MN 56267, USA origin: AS217 member-of: RS-COMM_NSFNET mnt-by: MAINT-AS217 changed: nsfnet-admin [at] merit.edu 19950412 source: RADB last-modified: 2023-11-13T15:39:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:470:22::/48 descr: University of Minnesota 2218 University Ave SE Minneapolis MN, 55414, USA origin: AS217 mnt-by: MAINT-AS217 changed: farmer [at] umn.edu 20170411 #18:33:42Z source: RADB last-modified: 2023-11-13T15:50:57Z rpki-ov-state: valid route6: 2001:470:22::/48 origin: AS217 mnt-by: MNT-UNIVER-233 descr: Guest Network (WiFi) University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States tech-c: NTA-ORG-ARIN admin-c: NTA-ORG-ARIN source: ARIN created: 2020-06-15T17:53:37Z last-modified: 2020-06-15T17:53:37Z rpki-ov-state: valid