These entries are queried from radb.net using whois, you can try my project getting these.
:AS-BCS37273 as-set: AS-BCS37273 admin-c: MO16-AFRINIC tech-c: MO16-AFRINIC descr: BCS Group AS-SET mnt-by: BCS-MNT changed: *** [at] bcs-ea.com 20210920 changed: *** [at] bcs-ea.com 20210921 changed: *** [at] bcs-ea.com 20210922 changed: *** [at] bcs-ea.com 20211001 changed: *** [at] bcs-ea.com 20211005 changed: *** [at] bcs-ea.com 20211022 changed: *** [at] bcs-ea.com 20211213 changed: *** [at] bcs-ea.com 20211221 changed: *** [at] bcs-ea.com 20220222 changed: *** [at] bcs-ea.com 20220308 changed: *** [at] bcs-ea.com 20220407 changed: *** [at] bcs-ea.com 20220411 changed: *** [at] bcs-ea.com 20220510 changed: *** [at] bcs-ea.com 20220519 changed: *** [at] bcs-ea.com 20220525 changed: *** [at] bcs-ea.com 20220616 changed: *** [at] bcs-ea.com 20220630 changed: *** [at] bcs-ea.com 20220704 changed: *** [at] bcs-ea.com 20220718 changed: *** [at] bcs-ea.com 20220923 changed: *** [at] bcs-ea.com 20221103 changed: *** [at] bcs-ea.com 20221111 changed: *** [at] bcs-ea.com 20230113 changed: 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AS-BSC,AS37273,AS10798,AS60171,AS37414,AS37102,AS37020,AS329287,AS327875,AS63293,AS13335,AS329104,AS328864,AS328697,AS328610,AS328708,AS328618,AS13335,AS328385,AS37122,AS51820,AS328939,AS328233,AS329134,AS25818,AS329094,AS328014,AS327786,AS328697,AS37376,AS328566,AS12491,AS12491,AS37584,AS21174,AS29032,AS328535,AS328634,AS328755,AS328771,AS328796,AS329020,AS33765,AS36384,AS36892,AS36915,AS36926,AS36977,AS36991,AS37010,AS37020,AS37048,AS37063,AS37109,AS37113,AS37114,AS37115,AS37122,AS37124,AS37133,AS37137,AS37156,AS37206,AS37228,AS37261,AS37273,AS37303,AS37336,AS37354,AS37376,AS37386,AS37406,AS37408,AS37429,AS37447,AS37453,AS37469,AS37476,AS37483,AS37499,AS37516,AS37545,AS37547,AS37584,AS37586,AS37609,AS37610,AS37619,AS37631,AS37679,AS37683,AS37695,AS41264,AS60725,AS63293,AS37044,AS37075,AS37227,AS59605,AS328452,AS328180,AS328605,AS328586,AS329020,AS328344,AS327782,AS327687,AS328344,AS328771,AS327738,AS328566,AS328614,AS328546,AS327707,AS327799,AS327727,AS328180,AS328198,AS328605,AS36991,AS327707,AS37406,AS12684,AS328443,AS327707,AS37453,AS328771,AS327727,AS37453,AS8513,AS328443,AS328771,AS327727,AS37453,AS8513,AS37453,AS37406,AS37584,AS36991,AS37429,AS328605,AS327879,AS328198,AS328180,AS328614,AS328586,AS328755,AS37020,AS63293,AS328796,AS328618,AS327707,AS328634,AS328614,AS328546,AS328551,AS37406,AS327799,AS37288,AS37010,AS328198,AS60725,AS327799,AS328605,AS37075,AS328634,AS327707,AS37020,AS36977,AS37206,AS37124,AS328535,AS37354,AS37228,AS37156,AS37447,AS37483,AS37075,AS327738,AS328198,AS328385,AS328292,AS327799,AS328535,AS37075,AS37137,AS328233,AS328605,AS37137,AS37354,AS37228,AS37156,AS60725,AS37447,AS37261 org: ORG-BaCS1-AFRINIC as-set: AS-BCS37273 descr: Bandwidth and Cloud Services (BCS) Group members: AS37273 members: AS37063 members: AS37483 members: AS29032 members: AS328796 members: AS63293 members: AS37376 members: AS37453 members: AS59605 members: AS37063 members: AS329287 members: AS37227 members: AS37122 members: AS37113 members: AS328344 members: AS36977 members: AS328233 members: AS328634 members: AS37020 members: AS37115 members: AS328796 members: AS329020 members: AS37354 members: AS37048 members: AS36915 members: AS37075 members: AS328625 members: AS328102 members: AS37044 members: AS24757 members: AS37156 members: AS37109 members: AS15399 members: AS21491 members: AS21174 members: AS21491 members: AS37137 members: AS37114 members: AS327707 members: AS37408 members: AS25429 members: AS37499 members: as-BSC-customers members: AS37584 members: AS37228 members: AS37010 members: AS37386 members: AS327721 members: AS26754 members: AS37354 members: AS33765 members: AS37516 members: AS37683 members: AS327870 members: AS328198 members: AS328605 members: AS37610 members: AS37376 members: AS327727 members: AS37609 members: AS327717 members: AS37619 members: AS37124 members: AS327724 members: AS327744 members: AS-ROKEUGA members: AS327724 members: AS37408 members: AS26754 members: AS37683 members: AS10798 members: AS37679 members: AS22690 members: AS37408 members: AS327799 members: AS37545 members: AS37586 members: AS37447 members: AS328610 members: AS37469 members: AS37336 members: AS327734 members: AS37695 members: AS327720 members: AS37429 members: AS327798 members: AS327707 members: AS10798 members: AS37683 members: AS327720 members: AS37547 members: AS41264 members: AS36384 members: AS25429 members: AS20294 members: AS37631 members: AS327879 members: AS36991 members: AS37516 members: AS328096 members: AS328771 members: AS328044 members: AS12491 members: AS327744 members: AS37476 members: AS36926 members: AS37303 members: AS37133 members: AS328015 members: AS37584 members: AS37406 members: AS60725 members: AS328535 members: AS36892 members: AS37137 members: AS37261 members: AS328634 members: AS37206 members: AS328535 members: AS328618 members: AS328180 members: AS37406 members: AS327707 members: AS37483 members: AS37124 members: AS328292 members: AS37020 members: AS327708 members: AS37619 members: AS328551 members: AS328586 members: AS328755 members: AS327870 members: AS328586 members: AS328755 members: AS328618 members: AS327707 members: AS328634 members: AS328614 members: AS328546 members: AS328551 members: AS37406 members: AS327799 members: AS63293 members: AS328586 members: AS328771 members: AS328614 members: AS328546 members: AS327707 members: AS327799 members: AS12491 members: AS328566 members: AS327727 members: AS328180 members: AS328198 members: AS328605 members: AS36991 members: AS327707 members: AS37406 members: AS12684 members: AS327738 members: AS328939 members: AS328452 members: AS12684 members: AS328697 members: AS327687 members: AS51820 members: AS328610 members: AS328864 members: AS327782 members: AS328443 members: AS37288 members: AS8513 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MO27578-MNT created: 2011-01-17T14:23:57Z last-modified: 2023-07-14T14:04:37Z 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: ****************************