Recent tests
| Spoof status key | ||||
|---|---|---|---|---|
| received | Spoofed packet was received. | ✔ | Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it. | |
| rewritten | Spoofed packet was received, but the source address was changed en route. | |||
| blocked | Spoofed packet was not received, but unspoofed packet was. | |||
| unknown | Neither spoofed nor unspoofed packet was received. | |||
| Session | Timestamp (UTC) | Client IP Block | ASN | Country | NAT | Outbound Private Status | Outbound Routable Status | Adj Spoof Prefix Len | Results | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2106564 | 2026-02-03 15:17:56 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2106564 | 2026-02-03 15:17:56 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2105785 | 2026-02-02 12:46:46 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2104190 | 2026-01-30 01:23:49 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2104190 | 2026-01-30 01:23:49 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2102982 | 2026-01-28 04:41:30 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2102982 | 2026-01-28 04:41:30 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2102626 | 2026-01-27 15:10:17 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2101883 | 2026-01-26 15:17:33 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2101877 | 2026-01-26 15:05:43 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2101873 | 2026-01-26 14:59:22 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2101703 | 2026-01-26 09:39:05 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2097806 | 2026-01-19 08:32:27 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2096398 | 2026-01-16 15:55:41 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2094283 | 2026-01-13 01:15:29 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2094283 | 2026-01-13 01:15:29 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2093330 | 2026-01-11 12:56:42 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2092460 | 2026-01-09 14:44:15 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2092025 | 2026-01-08 16:37:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2091785 | 2026-01-08 06:24:26 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2091785 | 2026-01-08 06:24:26 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2091518 | 2026-01-07 16:54:24 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2091507 | 2026-01-07 16:42:34 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2089989 | 2026-01-05 14:47:11 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2087716 | 2025-12-31 07:20:50 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2087692 | 2025-12-31 06:39:01 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2087683 | 2025-12-31 06:16:59 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2087680 | 2025-12-31 06:05:07 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2084936 | 2025-12-25 13:56:18 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2084083 | 2025-12-23 15:09:50 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2082088 | 2025-12-19 15:48:42 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2080788 | 2025-12-17 16:02:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2080779 | 2025-12-17 15:40:57 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2080775 | 2025-12-17 15:29:15 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2075974 | 2025-12-09 16:39:46 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2075974 | 2025-12-09 16:39:46 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2074889 | 2025-12-08 01:14:51 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2074889 | 2025-12-08 01:14:51 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2073226 | 2025-12-04 15:29:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2072108 | 2025-12-02 15:32:59 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2072102 | 2025-12-02 15:21:14 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2072097 | 2025-12-02 15:16:55 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2071818 | 2025-12-02 06:30:37 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2071818 | 2025-12-02 06:30:37 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2071098 | 2025-12-01 02:13:05 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2071098 | 2025-12-01 02:13:05 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2067568 | 2025-11-24 16:29:58 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2067551 | 2025-11-24 15:48:05 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2067546 | 2025-11-24 15:26:22 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2067541 | 2025-11-24 15:14:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2067537 | 2025-11-24 15:08:20 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2067035 | 2025-11-23 16:01:19 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2065763 | 2025-11-21 03:28:19 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2065763 | 2025-11-21 03:28:19 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2065746 | 2025-11-21 03:03:24 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2065746 | 2025-11-21 03:03:24 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2065714 | 2025-11-21 02:48:24 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2065714 | 2025-11-21 02:48:24 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2063028 | 2025-11-16 14:55:04 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2061847 | 2025-11-14 02:11:36 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2061847 | 2025-11-14 02:11:36 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2061220 | 2025-11-13 05:20:03 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2061220 | 2025-11-13 05:20:03 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2061169 | 2025-11-13 01:47:09 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2061169 | 2025-11-13 01:47:09 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2058276 | 2025-11-05 02:43:20 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2057353 | 2025-11-02 00:22:48 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2057096 | 2025-11-01 10:27:32 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2056979 | 2025-11-01 02:59:06 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2056505 | 2025-10-31 07:48:16 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2055899 | 2025-10-30 08:33:36 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2055246 | 2025-10-29 05:34:53 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2054002 | 2025-10-27 05:54:52 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2054002 | 2025-10-27 05:54:52 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2053483 | 2025-10-26 00:18:02 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2052636 | 2025-10-24 12:33:32 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2052105 | 2025-10-23 16:01:52 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2052098 | 2025-10-23 15:40:02 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2052092 | 2025-10-23 15:28:15 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2047922 | 2025-10-16 14:37:57 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2047272 | 2025-10-15 14:38:59 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2047259 | 2025-10-15 14:17:11 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2047249 | 2025-10-15 14:05:25 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2043724 | 2025-10-09 07:15:04 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2043724 | 2025-10-09 07:15:04 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2043263 | 2025-10-08 12:33:48 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2042767 | 2025-10-07 14:29:49 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2042755 | 2025-10-07 14:08:04 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2042747 | 2025-10-07 13:56:12 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2042743 | 2025-10-07 13:51:57 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2041933 | 2025-10-06 07:59:00 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2041922 | 2025-10-06 07:37:35 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2041843 | 2025-10-06 04:11:30 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2041843 | 2025-10-06 04:11:30 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2041465 | 2025-10-05 05:42:02 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2038444 | 2025-09-29 15:34:09 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2038415 | 2025-09-29 14:52:22 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2038400 | 2025-09-29 14:30:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2038392 | 2025-09-29 14:19:05 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2038388 | 2025-09-29 14:08:48 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2037666 | 2025-09-28 04:35:22 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2037131 | 2025-09-27 02:13:45 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2037131 | 2025-09-27 02:13:45 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2036007 | 2025-09-25 09:15:47 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2036007 | 2025-09-25 09:15:47 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2033976 | 2025-09-22 01:09:39 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033976 | 2025-09-22 01:09:39 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2033861 | 2025-09-21 18:14:25 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033861 | 2025-09-21 18:14:25 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2033858 | 2025-09-21 18:02:31 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033858 | 2025-09-21 18:02:31 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2033856 | 2025-09-21 17:58:15 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033572 | 2025-09-21 03:29:14 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033568 | 2025-09-21 03:20:08 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2028851 | 2025-09-12 08:34:36 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2028851 | 2025-09-12 08:34:36 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2027432 | 2025-09-10 08:46:59 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2025734 | 2025-09-07 14:30:36 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2025734 | 2025-09-07 14:30:36 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2025726 | 2025-09-07 14:18:43 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2025726 | 2025-09-07 14:18:43 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2024496 | 2025-09-05 01:23:59 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2024496 | 2025-09-05 01:23:59 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2023380 | 2025-09-03 07:40:46 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2021752 | 2025-08-31 13:11:29 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2021752 | 2025-08-31 13:11:29 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2021661 | 2025-08-31 07:03:42 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
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