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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2135170 | 2026-03-26 07:48:46 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2134865 | 2026-03-25 16:20:57 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2134865 | 2026-03-25 16:20:57 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2133269 | 2026-03-23 03:53:25 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2133266 | 2026-03-23 03:36:20 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2133243 | 2026-03-23 02:10:36 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2133215 | 2026-03-23 01:03:50 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2131579 | 2026-03-19 16:10:26 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2131579 | 2026-03-19 16:10:26 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2131340 | 2026-03-19 06:42:37 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2131029 | 2026-03-18 15:14:39 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2129634 | 2026-03-16 09:04:42 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2129572 | 2026-03-16 05:16:30 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2129243 | 2026-03-15 09:25:10 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2128287 | 2026-03-13 10:39:25 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2128287 | 2026-03-13 10:39:25 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2126032 | 2026-03-09 14:32:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2126032 | 2026-03-09 14:32:37 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2126024 | 2026-03-09 14:26:23 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2125964 | 2026-03-09 12:56:52 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2125960 | 2026-03-09 12:49:12 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2125960 | 2026-03-09 12:49:12 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2125439 | 2026-03-08 08:18:59 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2124284 | 2026-03-06 00:51:38 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2123837 | 2026-03-05 09:13:36 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2123287 | 2026-03-04 12:26:09 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2123287 | 2026-03-04 12:26:09 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2123281 | 2026-03-04 12:21:18 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2123162 | 2026-03-04 07:11:29 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2123055 | 2026-03-04 01:00:18 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2121759 | 2026-03-01 17:48:25 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2121749 | 2026-03-01 17:06:47 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2121744 | 2026-03-01 16:44:56 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2121737 | 2026-03-01 16:33:08 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2120523 | 2026-02-27 00:56:59 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2120368 | 2026-02-26 19:13:55 | 160.86.207.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2119906 | 2026-02-26 00:52:26 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2119399 | 2026-02-25 05:11:13 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2119350 | 2026-02-25 01:52:00 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2119336 | 2026-02-25 00:56:39 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2119083 | 2026-02-24 15:08:28 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2118867 | 2026-02-24 06:28:37 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2118846 | 2026-02-24 05:36:04 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2118741 | 2026-02-24 01:23:20 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2117898 | 2026-02-22 17:22:38 | 147.192.42.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2117872 | 2026-02-22 15:26:18 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2117867 | 2026-02-22 15:04:33 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2117864 | 2026-02-22 14:52:41 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2117862 | 2026-02-22 14:46:27 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2117336 | 2026-02-21 11:53:14 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2114690 | 2026-02-17 02:26:07 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2113645 | 2026-02-15 08:52:04 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2113628 | 2026-02-15 07:07:04 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2112679 | 2026-02-13 14:00:56 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2112672 | 2026-02-13 13:49:09 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2112665 | 2026-02-13 13:44:51 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2112158 | 2026-02-12 16:06:39 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2112144 | 2026-02-12 15:45:06 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2112138 | 2026-02-12 15:33:13 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2110632 | 2026-02-10 08:59:56 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 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 | ||
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