# Mail server attackers
# Source: https://lists.blocklist.de/lists/mail.txt
# Entries: 107
# Generated: 2026-04-16 00:05:00 UTC
# Format: one CIDR per line (#-comments allowed)

2001:16b8:b183:c00:3417:3d98:d286:a107
2001:16b8:c741:bf00:49f6:9cbd:4313:fd56
2001:4278:1a:9194:495c:cca4:99a:814c
2001:4451:3ed:a600:34d6:d44:8cd8:3c9
2001:448a:5102:e23:e5ec:a5db:1371:18c7
2001:470:2cc:1:14ce:bb4b:9715:c167
2001:5a8:48be:1b00:3dce:d0fd:a9c4:e658
2001:9e8:2670:2b00:ec51:33c3:c9cf:944c
2001:9e8:29ac:df00:8d:5925:9fb8:594a
2001:9e8:a679:4c00:d94b:d0e0:e62:87b0
2001:a61:3b7c:d01:c53c:4052:cea3:210f
2001:a61:52c7:9b01:68bf:76ee:3cf9:678b
2001:ac8:20:3900:0:2:7466:c37b
2001:ee0:48cb:ce50:b02b:c1d4:9add:46b0
2003:c1:9f26:3c00:2055:58a3:f894:a033
2003:c7:a735:8200:50dd:cd63:1360:2355
2003:cf:2f2c:bb7f:4959:8678:fd8e:5876
2003:d0:773a:7000:e596:a123:807f:f89b
2003:d2:7f03:1c59:6973:fafc:a8c7:f6e0
2003:d2:ff19:e100:7832:fb25:3542:6caa
2401:df80:1070:e9b2:5c7d:b37b:b72d:484e
2405:201:4002:51c4:b956:9d37:f4ca:64b1
2600:1700:4560:28e0:f8a1:ec51:253a:d7dd
2600:1700:6826:4a0:5163:edb2:bda4:2375
2600:1700:7987:90:4d68:4929:b005:3be2
2600:1700:7bd4:90:e5a4:eb67:946a:d2f0
2600:1700:90:2ea0:c8b9:320:9c7e:4b99
2600:1700:b00:cf00:a592:442:517d:e112
2600:1700:c00:2d70:69a8:d399:7b7a:8695
2600:1702:c58:8400:2d23:b55f:76f5:d936
2600:382:2b68:3e08:2d9e:7aa6:711e:2faa
2600:382:3088:52a:9d7c:5c3:a6c9:d2ab
2600:4040:5ea2:5700:c996:7e14:a11a:c38b
2600:4041:4316:e500:4186:5d36:f803:d227
2600:4041:5cf5:eb00:ad3e:29c9:12c6:1446
2600:6c44:1c00:6:50ba:593f:f131:85d0
2600:6c4a:147f:c447:f126:f41d:75c8:42b9
2600:6c5a:407f:2f2f:9465:c5ff:fefe:a28e
2600:6c5c:6100:1165:602c:d3b3:f3a6:16dc
2600:6c5d:5a00:fe9c:f571:94f9:437c:4a1
2600:8800:af12:7400:f51a:2338:4247:48cc
2601:240:4001:aa80:c0f1:ff31:2171:924e
2601:240:c402:d260:f934:fa75:e464:138a
2601:244:4b02:e970:3526:fbc9:1f1e:6efd
2601:342:200:860:1c9:eab4:679:37a1
2601:346:83:ab60:5886:7a39:c048:2413
2601:500:817e:9b80:53f:62a7:f93f:525a
2601:586:200:a070:d5da:33a0:df29:bee
2601:5cc:4300:b990:9dd3:74dc:2446:4bd2
2601:644:4784:1c00:40bc:6e6d:770f:471b
2601:6c1:100:46ff:948b:13cc:7fa9:6280
2601:985:a80:bb0:f147:dfc6:cf60:d26f
2603:6010:1900:a98b:2df3:fcd9:8049:5716
2603:6010:b000:114:299c:1088:e316:5119
2603:6011:8f00:5e52:91cc:b525:cf56:ea24
2603:6080:dcf0:1520:e421:9c5a:3016:c8b2
2603:7080:d13f:59e9:701e:ad00:811e:d00f
2603:7080:e200:d2f4:d8e7:d185:3c77:87e2
2603:8000:9d00:2bb1:8995:5d38:b7d:62c2
2603:808e:40:14c:1cbe:c99c:d3dc:dbc1
2603:9001:6702:ca22:e1a3:eda7:8ae0:5bad
2606:4c80:1305:322:a568:a57:a410:18d9
2606:4c80:1312:1d0:c83:dfca:519:af1
2606:a300:9013:a4ef:3546:661d:f119:5b78
2607:3640:22:26f0:e033:4e6:6987:134c
2607:9b00:6010:df00:a63d:a05b:b01f:5c1b
2607:fb90:5382:2484:488c:cbdb:8bf6:2886
2607:fb90:5c8a:1504:4d53:4105:b9c5:a373
2607:fb92:2a86:7a96:c9aa:ba0c:36c5:9366
2800:3c0:2050:161b:6708:74bf:6240:dba2
2800:810:46a:412:6c32:8e17:30ef:ed8c
2804:14c:5b90:869b:ed3b:f8d7:cddf:f51d
2804:14c:a0:81c0:4c4d:4460:ecda:5de2
2804:1890:23a:cd00:7da8:2248:9857:cc6
2804:1b1:fd01:2c73:e192:b0a7:1516:aa4a
2804:1b3:af43:a99b:8870:508a:c156:b34d
2804:2238:ea07:4900:45d8:72a5:4cc5:6c96
2804:7f0:8447:9136:c05a:9277:d17b:bf2e
2804:d3c:6d5:1400:8109:4af3:cfe3:149d
2806:107e:13:ea52:566:a71b:81b3:b2b
2806:2f0:4120:ffa0:c4e:581f:4482:f29d
2a00:10:304:5f01:c911:6730:27d7:c20b
2a00:20:4291:8de9:98a8:2780:8f80:f851
2a01:66a0:c06:a200:8080:2195:caf9:5863
2a02:3037:6e5:aba5:a531:81bb:2a42:b46c
2a02:3100:1aac:e700:dd0a:3e2d:b19f:d7f0
2a02:3100:8036:9400:f48a:e44c:54ce:722d
2a02:3100:b184:e300:9b1:eec9:da9d:fd86
2a02:3102:4128:3800:14e3:185e:79f8:7a65
2a02:3102:5ac8:1500:4162:e089:4e:26e8
2a02:3103:1f4:5b00:9c55:fc9b:9f3:bed2
2a02:6d40:3477:8601:19f4:8c46:befc:c6f8
2a02:8070:2a85:4c60:5c09:dbcd:b2c7:563e
2a02:8071:6350:5a0:415c:9a6a:a481:e24d
2a02:8071:65b0:b080:2c5c:e3bf:ce4b:7290
2a02:810a:1323:5e00:6c1f:d8bf:34f3:5993
2a02:810b:548f:8100:904:785:2ccb:4b4a
2a02:8428:bc4:7701:d320:829d:d2d4:3ab9
2a02:908:1472:b1a0:f814:2706:db03:b088
2a02:908:15a5:2240:e5ff:73dd:7d68:eb4e
2a02:908:4e6:fee0:6a87:613a:5e38:2138
2a05:45c2:109d:e200:1456:6902:8ae:a3e7
2a05:45c2:64cf:1600:e8a4:7d3a:19e0:438f
2a09:bac1:1e60:628::3a3:47
2a0a:a548:1f03:0:5138:f666:7f7f:8d6c
2a0c:5a81:e202:d600:b97a:876a:2b1e:c270
2a12:bec4:1480:1b::27