These entries are queried from radb.net using whois, you can try my project getting these.
:AS32621 route: 38.92.139.0/24 descr: Integra Telecom Route Object origin: AS32621 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: tom.mcdonald [at] zayo.com 20170707 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.219.164.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS32621 remarks: Proxy add for customer Twin City VoIP mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20170213 source: RADB last-modified: 2023-11-13T15:54:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.76.0/22 descr: Twin City VoIP origin: AS32621 mnt-by: CTI-MNT changed: ccs_ip-admin [at] cable.comcast.com 20121224 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.76.0/22 descr: Integra Telecom Route Object origin: AS32621 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: kenneth.mcintyre [at] integratelecom.com 20121227 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.76.0/24 descr: TCV-ARIN origin: AS32621 notify: jlumby [at] mnvoip.com mnt-by: MNT-TWINC-8 changed: jlumby [at] mnvoip.com 20210608 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.77.0/24 descr: TCV-ARIN origin: AS32621 notify: jlumby [at] mnvoip.com mnt-by: MNT-TWINC-8 changed: jlumby [at] mnvoip.com 20210608 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.78.0/24 descr: TCV-ARIN origin: AS32621 notify: jlumby [at] mnvoip.com mnt-by: MNT-TWINC-8 changed: jlumby [at] mnvoip.com 20210602 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.79.0/24 descr: TCV-ARIN origin: AS32621 notify: jlumby [at] mnvoip.com mnt-by: MNT-TWINC-8 changed: jlumby [at] mnvoip.com 20210602 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.137.142.0/24 origin: AS32621 descr: 14755 Dundee Ave. Apple Valley MN 55124 United States + Flo-Chart Software Systems, Inc. Routed By AS32621 remarks: Routed by AS32621 admin-c: KU28-ARIN tech-c: KU28-ARIN mnt-by: MNT-FSS-2-Z created: 2022-03-18T12:53:03Z last-modified: 2022-03-18T12:53:03Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.181.178.0/24 origin: AS32621 descr: Legrand/Milestone 6436 City West Parkway Eden Prairie MN 55344 United States admin-c: OGUNL1-ARIN tech-c: JENSE36-ARIN tech-c: OGUNL1-ARIN mnt-by: MNT-MATL created: 2021-04-11T03:29:24Z last-modified: 2023-02-13T23:00:05Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.215.193.0/24 descr: Twin City VoIP origin: AS32621 mnt-by: CTI-MNT changed: ccs_ip-admin [at] cable.comcast.com 20100821 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.215.193.0/24 descr: TCV-ARIN origin: AS32621 notify: jlumby [at] mnvoip.com mnt-by: MNT-TWINC-8 changed: jlumby [at] mnvoip.com 20210608 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.45.236.0/24 descr: Twin City VoIP origin: AS32621 mnt-by: CTI-MNT changed: ccs_ip-admin [at] cable.comcast.com 20100821 source: LEVEL3 rpki-ov-state: valid route6: 2001:470:91::/48 origin: AS32621 descr: NET-2001-470-91---48-AS32621 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:46Z last-modified: 2022-01-20T20:20:46Z rpki-ov-state: valid route6: 2001:470:91::/48 descr: Integra Telecom Route Object origin: AS32621 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: harshil.jhaveri [at] integratelecom.com 20121008 source: RADB last-modified: 2023-11-13T16:11:46Z rpki-ov-state: valid route6: 2404:9780::/32 descr: Integra Telecom Route Object origin: AS32621 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: tom.mcdonald [at] zayo.com 20170707 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ffaa::/36 descr: TCV-ARIN origin: AS32621 notify: jlumby [at] mnvoip.com mnt-by: MNT-TWINC-8 changed: jlumby [at] mnvoip.com 20210608 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ffaa::/36 descr: Integra Telecom Route Object origin: AS32621 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: cory.lucas [at] integratelecom.com 20140903 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:116:c000::/44 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS32621 remarks: Proxy add for customer Twin City VoIP mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20170213 source: RADB last-modified: 2023-11-13T15:54:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source