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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2185691 | 2026-06-25 00:17:33 | 118.240.158.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2185191 | 2026-06-24 06:27:52 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2181187 | 2026-06-17 08:48:41 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2181187 | 2026-06-17 08:48:41 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2178888 | 2026-06-13 02:53:15 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2174874 | 2026-06-06 01:11:41 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2173872 | 2026-06-04 03:30:26 | 182.169.67.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2172559 | 2026-06-02 07:33:58 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2172468 | 2026-06-02 02:38:25 | 182.169.67.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2170005 | 2026-05-29 01:02:40 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2169534 | 2026-05-28 09:00:34 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2169381 | 2026-05-28 01:26:08 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2169378 | 2026-05-28 01:19:03 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168876 | 2026-05-27 07:06:00 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168870 | 2026-05-27 06:58:49 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168856 | 2026-05-27 06:26:32 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168817 | 2026-05-27 04:44:52 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168811 | 2026-05-27 04:09:42 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168761 | 2026-05-27 01:51:54 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2168200 | 2026-05-26 05:26:13 | 39.111.66.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2166531 | 2026-05-23 04:28:07 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2166095 | 2026-05-22 13:18:42 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2166095 | 2026-05-22 13:18:42 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2166090 | 2026-05-22 13:13:02 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2166090 | 2026-05-22 13:13:02 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2164516 | 2026-05-20 02:38:55 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2163215 | 2026-05-18 01:44:34 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2161860 | 2026-05-15 07:55:26 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2161860 | 2026-05-15 07:55:26 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2160477 | 2026-05-13 06:41:56 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2159868 | 2026-05-12 09:37:17 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2159082 | 2026-05-11 03:54:58 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2154010 | 2026-05-01 07:10:55 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2152447 | 2026-04-28 12:33:55 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2152366 | 2026-04-28 10:01:39 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2152239 | 2026-04-28 03:44:22 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2151743 | 2026-04-27 07:50:00 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2151231 | 2026-04-26 00:51:07 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2150540 | 2026-04-24 11:57:20 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2147435 | 2026-04-18 07:06:36 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2145677 | 2026-04-15 04:57:16 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145673 | 2026-04-15 04:39:50 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145667 | 2026-04-15 04:22:15 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145633 | 2026-04-15 02:39:08 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145602 | 2026-04-15 00:55:53 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145273 | 2026-04-14 12:37:02 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145273 | 2026-04-14 12:37:02 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2145181 | 2026-04-14 09:36:43 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145178 | 2026-04-14 09:31:26 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145045 | 2026-04-14 02:46:39 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2145020 | 2026-04-14 01:05:30 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2144496 | 2026-04-13 03:28:32 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2144483 | 2026-04-13 02:16:56 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2144462 | 2026-04-13 01:07:44 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2144456 | 2026-04-13 00:58:20 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2143228 | 2026-04-10 05:21:46 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2143203 | 2026-04-10 03:38:36 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2142068 | 2026-04-08 04:09:02 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2142002 | 2026-04-08 00:55:54 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2141552 | 2026-04-07 09:19:58 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2140190 | 2026-04-04 13:12:03 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2140190 | 2026-04-04 13:12:03 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2140077 | 2026-04-04 06:27:31 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2140068 | 2026-04-04 06:00:53 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2140064 | 2026-04-04 05:49:07 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2140064 | 2026-04-04 05:49:07 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2140062 | 2026-04-04 05:40:51 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2139585 | 2026-04-03 04:15:30 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2139541 | 2026-04-03 01:12:35 | 120.75.69.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2138425 | 2026-04-01 01:00:38 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2137770 | 2026-03-31 03:07:23 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2136061 | 2026-03-27 18:50:14 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2136061 | 2026-03-27 18:50:14 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2136043 | 2026-03-27 18:20:15 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2136043 | 2026-03-27 18:20:15 | 240d:f:3xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2136035 | 2026-03-27 18:09:43 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 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 | ||
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