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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2134865 | 2026-03-25 16:20:57 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2131029 | 2026-03-18 15:14:39 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2126032 | 2026-03-09 14:32:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2126024 | 2026-03-09 14:26:23 | 219.104.131.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 | ||
| 2119083 | 2026-02-24 15:08:28 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | 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 | ||
| 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 | ||
| 2106564 | 2026-02-03 15:17:56 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | 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 | ||
| 2096398 | 2026-01-16 15:55:41 | 219.104.131.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 | ||
| 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 | ||
| 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 | ||
| 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 | ||
| 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 | ||
| 2063028 | 2025-11-16 14:55:04 | 219.104.131.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 | ||
| 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 | ||
| 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 | ||
| 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 | ||
| 2033861 | 2025-09-21 18:14:25 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033858 | 2025-09-21 18:02:31 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033856 | 2025-09-21 17:58:15 | 219.104.131.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 | ||
| 2025726 | 2025-09-07 14:18:43 | 219.104.131.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 | ||
| 2021661 | 2025-08-31 07:03:42 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2021623 | 2025-08-31 06:21:58 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2021614 | 2025-08-31 06:00:13 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2021609 | 2025-08-31 05:48:29 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2021362 | 2025-08-30 16:07:37 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2017581 | 2025-08-23 15:00:51 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2017558 | 2025-08-23 14:19:07 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2017552 | 2025-08-23 13:57:18 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2017548 | 2025-08-23 13:45:27 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2013411 | 2025-08-15 13:09:39 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2008820 | 2025-08-07 14:31:41 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2003650 | 2025-07-29 16:19:14 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2003627 | 2025-07-29 15:37:29 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2003614 | 2025-07-29 15:15:47 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2003605 | 2025-07-29 15:04:02 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2003601 | 2025-07-29 14:57:47 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2002917 | 2025-07-28 13:30:09 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2002898 | 2025-07-28 13:08:24 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2002890 | 2025-07-28 12:56:42 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1997891 | 2025-07-19 06:31:39 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1997890 | 2025-07-19 06:19:59 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1958678 | 2025-05-11 14:31:46 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1928037 | 2025-03-15 12:05:53 | 219.104.131.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
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