These entries are queried from radb.net using whois, you can try my project getting these.
:AS62041 route: 91.108.4.0/22 descr: Telegram_Messenger_Network origin: AS62041 mnt-by: MNT-TELEGRAM created: 2015-05-31T20:48:30Z last-modified: 2015-05-31T20:48:30Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 91.108.8.0/22 origin: AS62041 mnt-by: MNT-TELEGRAM created: 2016-10-04T03:10:55Z last-modified: 2016-10-04T03:10:55Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 91.108.56.0/22 descr: Telegram_Messenger_Network origin: AS62041 mnt-by: MNT-TELEGRAM created: 2015-05-31T20:46:38Z last-modified: 2015-05-31T20:46:38Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 95.161.64.0/20 org: ORG-TMI4-RIPE descr: TM Subnets origin: AS62041 mnt-by: MNT-TELEGRAM created: 2019-09-09T13:09:18Z last-modified: 2020-05-21T20:30:43Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 95.161.80.0/24 origin: AS62041 mnt-by: MNT-GLOBAL-NET created: 2020-06-15T11:22:50Z last-modified: 2020-06-15T11:22:50Z source: RIPE org: ORG-TMI4-RIPE descr: TM Subnets mnt-routes: MNT-TELEGRAM remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.154.160.0/20 descr: Telegram Messenger LLP origin: AS62041 mnt-by: MNT-TELEGRAM created: 2014-03-21T05:14:59Z last-modified: 2014-03-21T05:14:59Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.154.160.0/21 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:22:44Z last-modified: 2023-08-06T18:22:50Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.154.160.0/22 origin: AS62041 mnt-by: MNT-TELEGRAM created: 2020-08-07T09:42:23Z last-modified: 2020-08-07T09:42:23Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.160.0/23 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:28:01Z last-modified: 2023-08-06T18:28:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.160.0/24 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:24:29Z last-modified: 2023-08-06T18:24:29Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.162.0/23 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:28:14Z last-modified: 2023-08-06T18:28:14Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.164.0/22 descr: Telegram Messenger Amsterdam Network origin: AS62041 mnt-by: MNT-TELEGRAM created: 2014-05-14T18:59:01Z last-modified: 2014-05-14T18:59:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.164.0/23 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:28:26Z last-modified: 2023-08-06T18:28:26Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.166.0/23 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:28:38Z last-modified: 2023-08-06T18:28:38Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 149.154.168.0/21 origin: AS62041 mnt-by: mnt-ag-globalnet-1 mnt-by: MNT-TELEGRAM created: 2023-08-06T18:23:49Z last-modified: 2023-08-06T18:23:56Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:67c:4e8::/48 descr: Telegram IPv6 Network origin: AS62041 mnt-by: MNT-TELEGRAM created: 2014-04-05T13:59:38Z last-modified: 2014-04-05T13:59:38Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid