As node discovery via UDP does not work on the TOR network, here is a random list of synced and active nodes that accept incoming connections:
enode://08d5c0c6891b9d432d6c7024bd08fedf78e8408722f5cb6c37e3e929a42f605f9de76a79f5a7bb3a6e6cf203eb30b48b926057a45c7e83639cdadcf89cbf4cf8@148.251.178.32:30303
enode://3b64e9b03b0139d671b4820cc4f20f077cc042880358fc36da2f2dccbd5209c43ec8923199e334ba6b0381cdeb7de87100315404c3dfd55586b6b1fc06435512@68.229.29.180:30404
enode://306b75f6d19485e0e0a8759ae9b46e013527f93dbb79bf3014fa200d6db83b72e4bfb1f5c19af5ec3763e3a134fd71385ca5bd40614a2e57d503e25484db6ef4@213.189.130.22:30303
enode://27c8ce44553f8ca50ea25b53dbbf0f0d2b94fefdfd6bb0afec1ad12a88c35a17065c4c35436b44d91ed9747085f512a21f76e019900bbf0f267f3eab14503c39@81.227.250.51:30303
enode://088fe3afbbb63a0b6e480c9a788406c8bc135286acd7332cb9a3a770289101f0a5c3e4d5c566961618def23235d1157ad8df5005c61e54cc868a784b6767342d@47.149.43.34:30303
enode://43bb516ab5a814f8b34b2da7c71511c7bd17a538352f228e0bceee61ddb36e3c4032c09de9df7b927b2f69556c9a75b6d8e51e96e078f465613c3d28bd5dccf8@45.63.86.104:30303
enode://bb8e9436edeb562348c8c7a342ccd7fde8807e8d3e86ee0917660770f23c144a6c09cbc177e3c4bf159d5ed0e991576772a56d4b795b0e37248591d85f73ccc5@103.95.115.179:30303
enode://bac3c15b04b06c01868416a12b99df39dd14c4fb320384f1b46f9413d47b3a1a26292a681c46829e4e9bb2c13d0616ba91d78260fa104f536884871a134ce775@211.139.184.98:30303
enode://5315f74d75d9b91ebd480b1b416122ee4d62597ab6aafe9e2f85b7d187bc3092ae6416c9c8c0f9ab5fa40c79e440c4da0efdca06f918e51a921a8d22c531e253@70.137.56.138:30404
enode://9d4d57cdfe3bfdd8d8f6f0d310b721c4e967218a4fcb17ae90684cdc48ab9d50fee8556db422eb1ac23903735f770549f72d9071f4804274a6e281f4eebb3eba@18.198.151.1:30000
enode://3d6867149cb5bdbcdf67c03e2c0fa5eef63db141f4868860191fb1668bc30b6e51951c9bc2557a4cbd458c7aa15e8b1fae8f14d5828abf472fd086d56bbc86d1@62.171.166.189:30303
enode://f1fd30eb916a5b8ce362071716aea58a91a73c122483d4c1f9eee2117c2e14d4805d910793eaac60062515ff307b782b936cf893bc971e51ab1917f15ff93441@79.79.108.143:30403
enode://a1e2b534e988d433510e66f70364c358d405ee61ddac7c87a41201071875311e70dfb8d69f52d1990ce78123c0744100ed755eb838078d493522b3c636ab82c1@199.230.10.252:30303
enode://bb2c87f3ae4aed657f183c8b8d097637d9923b1d3fdfba850f35028fdba331d223486fce44a869096a2c0c311d536607d7312ae42477e3c478db5ab5725e7557@110.141.27.159:30304
enode://1c4fca622ab6aa1500630bcab27ea4fe32547a4b7538eedccb46a545682e7e95c3ec481a9f5258ab6d2c9ba2f35421e8224c266c02e661fa3ba4cd672841c752@194.9.224.72:30303
enode://66889f4cd67b5922c2281e94f1c874779c256e147697c224055c77e838c7c61d481a06e3244397018c3f06cf302877a39d15dd123f744624fe44195afac260de@75.210.144.128:30303
enode://14ac40ca43bfa62499ac4039305e0d3f9e20ea76689d1ffc77f681e7e0ac882c4c8fd36f1c84dd2c20f2166cfe32b07c68c9629e4b03aa054862c7af8b9dcc93@35.204.95.102:30303
enode://e451c71d884d7f43e63fada60a2736b8031e9da0e1e525cff13fc166971b6274abcf1a40e75b50e303f3839fd99c98b1e8c6c6f7f7b45397a3bf2c557dcdfce1@90.90.129.30:30303
enode://adaa48af4fa82a8e4ca2ac2d3e513d102bdb60557a02e38ef5b97e448876e48608eed0bdbe0b59cb11434e655c0f32a1ddb57cefe5aa654e7069b703d4811788@112.119.238.60:30303
enode://9fc3d924e437b1009f22d95cf906fc966feba3b8cb5d2d1637dab7cf237169b777094047807d966f31d20924165f9498ff6b2446183169dcaf362f3b78b3d81d@63.251.15.85:20010
enode://9ef4a42a7bd62bda6ea950f9edbbfca24e07e216e6cba7c64227baf7e5f1cf0804434c252fc473d975f30f7b53d3a05953d0d76e139cf1126e37c8671b8dbfc0@208.91.111.152:30303
enode://da9996c4b24451a5bace578d6b0e855d7fa31d81cebd76de1ae15fb7e1039208d9a7270b22f673a55052e1558c58af2a697cbfec68aecb73b3cba11b7d36b8f9@20.203.252.23:30303
enode://cb89dacea65d62fde919f74ac319820d2551d47466e6dea3b524f17c982879c87201616c11e63e90899597c4287847ff7312845d5edc2fefdac644a2e4bb3876@211.219.19.132:30303
enode://1024521aa0a8bee0e58df966dd2321a8fae8141bb7bc5d450de3cebf0997be3ae82904fc4a5473c9487754d50d74c195a63b199ec18fc79c072d20e12215b911@70.35.142.102:30403
enode://118de4250d3b02148fe30c118aa823e150ace8e2f69f8282909c7124fef3c7d0b8df7aa5bc85cc30ac0888f14a69f8a88895bbcf83cd6f752e50c5d9b778a112@13.40.79.12:30303
enode://833b907e3d2d41fd2874994e2e93138d7401be61a0f69555e74fa8fd78cbddc4f4698e4f9ae1aa8ddb102f9d19932e74fb4fecf80ef71d892949a1d7eb2e51d6@51.89.5.159:30303
enode://2c03061c79d2fe99d99ddc6d8c11ac095cdbbb133a77e7b2df9a4545fe20a48844068925ff09c065c790fca4fafc81fa065a99db63f9091ee84fa5d81a53ed8b@3.234.250.245:30303
enode://86049733bd21bd3e834b554f9c6c57404ef9b87369c5055864cb41f6c5206ccb413adf1a99ed8879b6a7578038c249ec70a76dcd8c0f03f38c833ff07be68eaf@78.1.119.150:30304
enode://6ac650f583573ade25ca3b309d734c43e87e126c5605436e719d9222198dac253d8b590c6bca01b7f2e1fc041c4721c4bd6304552b04bdaebeeb56d43bdb27bd@45.77.192.15:30304
enode://748850481124bab915106d0b32ccbf65fc1819d7b0326c8d0a8114cb0d60f72c8522845689764e82aa1fd57e4d2b0fab5191aa8d89c86cf2616a3602f5598817@65.108.12.90:30303
enode://d5f609d88a7b501a82f5885a44e108a0726252c1731bf2ea174140456f79c96ef6d2bb9d71134e06bd2193c030ce5751ae4503bc400e1d940e5ef25c85668c32@98.43.184.68:30303
enode://8544dc3b514aff1b3a44e1440881b7f52d604de7c5a27d49a6bf70a924758166476bfda5a95ad090f9eb835f0626b38f9cac6321d5b8f54f0a17ad45dd287fae@18.220.168.101:30303
enode://0dc7b14d3b657766b7602e40bcffb3ed3fb3e7341ba61fd7b579cc571071be457fb655a45eede08ec93d11096847b4ad490e76722efd9a87b0f4c730921f1064@57.128.64.147:30303
enode://d429791844f209eb64833fc8b1bda5e99ea4ce2125a82f06fd4fc38c2875c5980911849cc64329a7101d5ca892e90e133e8d0e262790a278eb1610445026579c@160.202.131.75:30303
enode://7384ee38fdcc80e9e3a6aa6ba015d8e30c81da97c72ca8156d982f3544ac409b1888ed9be5413ae9e673218c94b6d2c52e3a74543eed2bdd799dc3069a54fb03@72.198.31.242:30303
enode://cb448e5fd2a5d3d60b8b4331cc77e8793dfb2a5990c279c63fc4da3f38b999c86a690d399fa897c135a5ea12929122c703bcc0cc6f1dcf78d264962286052c6b@136.52.55.165:30303
enode://8b66095239d7307b7d2990df6c29bcb5fec376b23fef0a17588fd22a6bab8e26ddc94a71be7856148520d47a48363fe36bf8eda4662a7aef84a1219b131b8e80@208.91.107.60:30304
enode://ad02253e130c3cf2c9d8d6e2358bea6694d7d6f543e7b786c0d0872eef7f52ce28daf2ecdc9609029d3e99fc537027b0661490ada3d95eb2bbd0e0cbbcf24327@135.19.27.30:30304
enode://577c401e83b4b1408835968607d8e675de29fe2d16e36528b31754bc4e31752e369febb5dd75e992e3f92bbffb4f2505f7523c883558f79bc1b225a9be2043e0@50.115.45.186:30305
enode://fc50a490217fea0698d2db572deb36c39c93a04d06b51f3b741b9e8a30f2d9c98adeae7e0cee7bdfd1e78b299652cbb11f6410b311951927e68f8f56faf7130b@99.155.83.38:30404
enode://9ef4a42a7bd62bda6ea950f9edbbfca24e07e216e6cba7c64227baf7e5f1cf0804434c252fc473d975f30f7b53d3a05953d0d76e139cf1126e37c8671b8dbfc0@54.236.221.163:30303
enode://224778e99ac6e6594c3137da9086e4c24eaa1d6d75885c8bbe2e6b00e89cbb07135c4fca87d503dc9111d7213df813dd8c5b80e85e25da97ac36ac89247d4a77@104.162.70.189:30303
enode://f5dd5944b49405d886770b25b21a376fde5f324673d8197956cf52b438180761f44c04a826fa5977941a518f42f1d53874a09887210c5500c7b3de2b0c0860a5@73.226.212.224:30303
enode://7986b2a26e0b5f6868a3d4c57821fc7edc9364c6c9d9cf7f1927cc78b0c70aefd8129f808106fa2fb9a885e4b32d5d724e7aa3a74aeac04196d2d2b1f535dcf5@93.66.145.151:30303
enode://2a15cf4e7b229ffe74c449b2b7c93d8e5fa28b7b8a7bddb4b143363f4c87db4b339b0087bf086f4a419111fd3eca18eb5c264a91c53f629612602a9a31263a45@14.203.153.211:30303
enode://0cfb168051b05e463210cbf4a091509062cbad1b108147f6feb53c1e732cfb46042efb74160cd055036bcae92c2f7dab95616ddc7ed0caf07c27dfddf91b4a22@93.115.25.166:37307
enode://c9d9a8656916a6303e401be2e127ef6054fc3a1f74408593d9cbdb319370c5b13ee98b0d9ef6b7f22a45bec50598a696aa4770cbb9f1109e6ef82ed4d4bea26c@141.98.217.54:30303
enode://f9a6c34e9617d3701d949e07877e88ebc1a538eb35bb52ee99ec7d146361b66e71dca7e0fd72b40972fe49b1737e2ed9a8af6b02b011e74b2c95a138a2b90c00@54.235.60.142:30303
enode://d25fea9bef869335748b6b63e2a759774aec8bc9266061bb1b3c4aacbc39825eef817dc91cef4c2661a2e5cbe598f2810a2195da43b0562afa28371848c43a8d@188.154.58.169:30403
enode://b98309db73f18c6b04aaea8f0dc5f2dbda35f6c9a4877dae8acc9b1739a30d0fba6fb364f62687af4e308827279d1adb23e79f9aa3e6589bda661c8c3bcd889b@219.77.36.60:30303