These entries are queried from radb.net using whois, you can try my project getting these.
:AS33481 route: 12.147.146.0/24 descr: 12-147-146-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.147.147.0/24 descr: 12-147-147-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.147.150.0/24 descr: 12-147-150-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.147.152.0/24 descr: 12-147-152-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.147.154.0/24 descr: 12-147-154-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.178.0/23 descr: 12-171-178-0-23 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.178.0/24 descr: 12-171-178-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.179.0/24 descr: 12-171-179-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.180.0/22 descr: 12-171-180-0-22 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.180.0/24 descr: 12-171-180-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.181.0/24 descr: 12-171-181-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.182.0/24 descr: 12-171-182-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.183.0/24 descr: 12-171-183-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.171.188.0/24 descr: 12-171-188-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.178.248.0/24 descr: 12-178-248-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.125.160.0/21 descr: 64-125-160-0-21 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.160.0/24 descr: 64-125-160-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.161.0/24 descr: 64-125-161-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.162.0/24 descr: 64-125-162-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.163.0/24 descr: 64-125-163-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.164.0/24 descr: 64-125-164-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.165.0/24 descr: 64-125-165-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.166.0/24 descr: 64-125-166-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 64.125.167.0/24 descr: 64-125-167-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: valid route: 65.48.80.0/20 descr: 65-48-80-0-20 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 changed: curtis.underwood [at] lumen.com 20221004 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 97.65.52.0/24 descr: BGP-Filter-Update origin: AS33481 mnt-by: ASPENTX-MNT changed: tejnder.panesar [at] alpheuscommunications.com 20081107 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.58.148.0/24 descr: added per ticket 14167316 origin: AS33481 mnt-by: ASPENTX-MNT changed: brynn.howe [at] centurylink.com 20180227 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.151.252.0/24 descr: 198-151-252-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 changed: Curtis.underwood [at] lumen.com 20221004 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.225.68.0/22 descr: BGP-Filter-Update origin: AS33481 mnt-by: ASPENTX-MNT changed: tejnder.panesar [at] alpheuscommunications.com 20090113 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.64.12.0/22 descr: 208.64.12.0/22 origin: AS33481 mnt-by: ASPENTX-MNT changed: ricky.belt [at] alpheuscommunications.com 20080714 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.67.248.0/21 descr: COLOMART-208-67-248-0-21 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060613 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.95.16.0/22 descr: BGP-Filter-Update origin: AS33481 mnt-by: ASPENTX-MNT changed: tejnder.panesar [at] alpheuscommunications.com 20090113 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.240.0/20 descr: 216-171-240-0-20 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.245.0/24 descr: 216-171-245-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.247.0/24 descr: 216-171-247-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.249.0/24 descr: 216-171-249-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.250.0/23 descr: 216-171-250-0-23 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.171.252.0/22 descr: 216-171-252-0-22 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.96.0/19 descr: BELWAVE-216-195-96-0-19 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060523 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.96.0/20 descr: 216-195-96-0-20 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.97.0/24 descr: 216-195-97-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.100.0/24 descr: 216-195-100-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.103.0/24 descr: 216-195-103-0-24 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.104.0/22 descr: 216-195-104-0-22 origin: AS33481 mnt-by: ASPENTX-MNT changed: richard [at] aspentx.com 20060501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.195.112.0/20 descr: Proxy-registered route object origin: AS33481 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 20060710 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source