These entries are queried from radb.net using whois, you can try my project getting these.
:AS21981 route: 69.2.160.0/20 origin: AS21981 admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2020-06-18T18:46:01Z last-modified: 2020-12-28T19:34:49Z source: ARIN descr: MNT-ESTU route 069.002.160.000/20 AS21981 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.2.160.0/20 descr: Proxy-registered route object origin: AS21981 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: 69.2.176.0/20 descr: Proxy-registered route object origin: AS21981 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: 69.2.176.0/20 origin: AS21981 admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2020-06-18T18:47:05Z last-modified: 2020-12-28T19:34:49Z source: ARIN descr: MNT-ESTU route 069.002.176.000/20 AS21981 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.2.176.0/21 origin: AS21981 descr: MSLB admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2022-07-27T17:59:56Z last-modified: 2022-07-27T17:59:56Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.72.128.0/20 origin: AS21981 admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2020-06-18T18:39:49Z last-modified: 2020-12-28T19:34:49Z source: ARIN descr: MNT-ESTU route 076.072.128.000/20 AS21981 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.72.128.0/21 origin: AS21981 descr: MSLB admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2022-07-27T18:00:42Z last-modified: 2022-07-27T18:00:42Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 147.124.48.0/20 origin: AS21981 descr: 201 N. Washington St. Easton MD 21601 United States admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2021-08-09T16:26:05Z last-modified: 2021-08-09T16:26:05Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:5c80::/32 origin: AS21981 admin-c: VELOC4-ARIN tech-c: VELOC4-ARIN mnt-by: MNT-ESTU created: 2020-06-18T19:47:54Z last-modified: 2020-12-28T19:34:49Z source: ARIN descr: MNT-ESTU route 2604:5C80:0000:0000:0000:0000:0000:0000/32 AS21981 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source