Fail2banの設定により、Banされたログの統計情報
| 不正アクセス（特定期間内に特定回数検知時） Banした回数とフィルター名（TOP 20） | |
| No. | 回数 | フィルター名 | 最終時刻 | IPアドレス |
|---|---|---|---|---|
| 1 | 2920 | [postfix] | 2026-05-05 22:09:52 | 150.5.137.56 |
| 2 | 1562 | [apache-ddos] | 2026-05-06 16:32:53 | 8.208.10.94 |
| 3 | 1054 | [postfix-ssl] | 2026-05-06 13:52:23 | 18.218.118.203 |
| 4 | 1016 | [postfix-sasl] | 2026-05-06 17:40:15 | 81.30.98.66 |
| 5 | 677 | [blacklist] | 2026-05-06 17:40:15 | 81.30.98.66 |
| 6 | 31 | [sshd] | 2026-03-26 20:05:42 | 211.10.90.194 |
| 7 | 8 | [vsftpd] | 2026-04-16 06:07:16 | 172.86.91.214 |
| 不正アクセス（特定期間内に特定回数検知時） Banした回数とIPアドレス（TOP 40） | |
| No. | 回数 | IPアドレス | 国名コード | 最終時刻 |
|---|---|---|---|---|
| 1 | 31 | 78.153.140.224 | GB | 2026-02-13 03:53:22 |
| 2 | 28 | 139.162.119.49 | NL | 2026-04-23 14:25:40 |
| 3 | 27 | 139.162.119.51 | NL | 2026-03-12 21:09:57 |
| 4 | 25 | 78.153.140.151 | GB | 2026-01-23 06:06:49 |
| 5 | 25 | 152.32.203.113 | AU HK JP ZZ | 2025-11-01 21:16:52 |
| 6 | 23 | 172.105.212.74 | US | 2026-03-27 06:23:42 |
| 7 | 23 | 107.173.135.54 | US | 2026-01-18 14:26:33 |
| 8 | 22 | 78.153.140.179 | GB | 2026-01-29 06:30:28 |
| 9 | 22 | 78.153.140.177 | GB | 2026-01-28 09:37:43 |
| 10 | 21 | 172.237.28.61 | US | 2026-04-30 12:48:09 |
| 11 | 21 | 139.162.119.12 | NL | 2026-04-16 11:36:27 |
| 12 | 21 | 107.173.135.86 | US | 2025-12-27 06:20:29 |
| 13 | 21 | 107.173.135.55 | US | 2025-12-29 08:15:32 |
| 14 | 19 | 3.134.148.59 | US | 2026-01-30 21:27:10 |
| 15 | 19 | 3.132.23.201 | US | 2026-01-26 18:33:10 |
| 16 | 18 | 3.137.73.221 | US | 2026-01-25 21:56:11 |
| 17 | 18 | 3.130.96.91 | US | 2026-01-27 19:16:15 |
| 18 | 18 | 172.105.216.226 | US | 2026-02-02 12:48:42 |
| 19 | 17 | 192.3.33.30 | US | 2025-12-19 08:51:52 |
| 20 | 17 | 108.174.63.167 | US | 2025-12-06 08:50:25 |
| 21 | 17 | 107.173.135.89 | US | 2025-12-06 02:16:49 |
| 22 | 17 | 107.173.135.87 | US | 2025-12-15 14:16:51 |
| 23 | 16 | 3.131.215.38 | US | 2025-12-10 19:09:03 |
| 24 | 16 | 217.154.225.94 | DE | 2025-11-29 22:45:44 |
| 25 | 15 | 78.153.140.203 | GB | 2026-02-10 00:16:02 |
| 26 | 14 | 81.30.107.134 | GB UA | 2025-12-11 07:20:28 |
| 27 | 14 | 81.30.107.110 | GB UA | 2025-12-11 06:50:43 |
| 28 | 14 | 45.134.225.250 | NL SC | 2026-04-14 17:39:55 |
| 29 | 14 | 36.150.60.24 | CN ZZ | 2026-03-14 01:48:10 |
| 30 | 14 | 3.149.59.26 | US | 2026-01-29 21:43:56 |
| 31 | 14 | 192.3.103.33 | US | 2025-12-05 13:29:47 |
| 32 | 14 | 107.175.189.12 | US | 2025-11-30 17:19:06 |
| 33 | 13 | 78.153.140.207 | GB | 2026-02-03 13:33:09 |
| 34 | 13 | 107.174.35.94 | US | 2025-12-25 16:02:18 |
| 35 | 13 | 107.173.135.53 | US | 2025-12-01 07:01:02 |
| 36 | 12 | 81.30.107.15 | GB UA | 2025-11-27 16:53:40 |
| 37 | 11 | 47.91.125.252 | AE US | 2026-04-15 18:40:52 |
| 38 | 11 | 3.143.33.63 | US | 2026-01-18 14:05:50 |
| 39 | 11 | 115.231.78.11 | CN ZZ | 2026-04-16 01:12:11 |
| 40 | 10 | 81.30.107.6 | GB UA | 2025-09-08 22:23:36 |