These entries are queried from radb.net using whois, you can try my project getting these.
:AS32906 route: 159.221.0.0/16 descr: Proxy-registered route object origin: AS32906 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 20070501 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.0.0/16 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.32.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: dmccoon [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.33.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: dmccoon [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.34.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.35.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: dmccoon [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.36.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.37.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.38.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.39.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.52.0/22 descr: RR-RC-Aurora Communications LLC-West origin: AS32906 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: timothy.kao [at] charter.com 20200304 #23:10:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.94.0/24 descr: Kapner Associates origin: AS32906 mnt-by: MAINT-AS27506 changed: dmccoon [at] lightower.com 20181130 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.184.0/22 descr: proxy object for customer to build route filter origin: AS32906 mnt-by: MAINT-AS8220 changed: mark.borchardt [at] colt.net 20181011 #07:25:07Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.224.0/22 descr: To allow routing to other ISPs origin: AS32906 mnt-by: MAINT-AS7132 changed: peering [at] intl.att.com 20190903 source: RADB last-modified: 2023-11-13T15:57:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.221.244.0/22 descr: To allow routing to other ISPs origin: AS32906 mnt-by: MAINT-AS7132 changed: peering [at] intl.att.com 20190903 source: RADB last-modified: 2023-11-13T15:57:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source