These entries are queried from radb.net using whois, you can try my project getting these.
:AS20477 route: 74.206.64.0/19 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.206.64.0/19 descr: Proxy-registered route object for RANDOL-7 origin: AS20477 remarks: This route object is for a Spirit Telecom customer route which is being exported under this origin AS. mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20110928 #12:45:02Z source: RADB last-modified: 2023-11-13T15:41:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.206.88.0/21 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.houck [at] spiritcom.com 20141118 #23:12:08Z source: RADB last-modified: 2023-11-13T15:47:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.150.0/23 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.150.0/23 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:15:01Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.156.0/22 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:15:38Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.156.0/22 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.160.0/20 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.160.0/20 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:16:14Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.176.0/21 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:16:43Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.176.0/22 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.180.0/22 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.180.0/22 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:17:23Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.196.0/22 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.196.0/22 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:17:49Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.204.0/22 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.204.0/22 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:18:15Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.208.0/22 descr: Proxy-registered route for Randolph Telephone Company origin: AS20477 mnt-by: MAINT-AS2711 changed: kevin.billings [at] spirittelecom.com 20101001 #13:18:37Z source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.208.0/22 descr: Proxy-registered route origin: AS20477 remarks: I created this route object on behalf of our peering customer. remarks: RTMC please contact me to have the maintainer changed-over remarks: when ready. remarks: 336-886-3646 or bgp [at] nstel.com mnt-by: JJN-MNT changed: jneuffer [at] nstel.com 20071214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source