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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1928311 | 2025-03-16 02:53:35 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1928050 | 2025-03-15 12:38:27 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1915691 | 2025-02-23 08:12:00 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1915675 | 2025-02-23 07:52:56 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1915630 | 2025-02-23 06:50:09 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1915601 | 2025-02-23 06:41:28 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1915560 | 2025-02-23 05:46:52 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1881759 | 2024-12-21 05:39:42 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1865556 | 2024-11-22 15:41:46 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1842456 | 2024-10-11 04:58:47 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1842166 | 2024-10-10 14:28:50 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1840414 | 2024-10-07 14:19:15 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1832045 | 2024-09-21 04:41:54 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1761857 | 2024-05-11 14:14:48 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1752671 | 2024-04-23 15:47:03 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1752662 | 2024-04-23 15:28:19 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1722603 | 2024-02-23 06:36:43 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1687375 | 2023-12-14 15:00:20 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1686787 | 2023-12-13 16:05:59 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1643858 | 2023-09-23 09:00:30 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1612443 | 2023-07-26 14:49:01 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1599621 | 2023-07-02 15:06:33 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1539428 | 2023-03-08 01:19:58 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1539048 | 2023-03-07 11:30:18 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1536750 | 2023-03-03 00:15:50 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1533129 | 2023-02-24 10:59:18 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1530670 | 2023-02-20 05:15:20 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1529453 | 2023-02-17 15:15:23 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1527907 | 2023-02-15 03:43:50 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1524561 | 2023-02-09 05:08:50 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1524479 | 2023-02-09 01:50:16 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1518367 | 2023-01-30 01:12:50 | 133.80.215.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1515674 | 2023-01-25 03:15:03 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1513216 | 2023-01-18 05:21:25 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1511834 | 2023-01-16 08:24:25 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1507703 | 2023-01-09 07:18:21 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1505482 | 2023-01-05 03:24:22 | 133.80.210.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1503426 | 2023-01-01 15:27:16 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1503158 | 2023-01-01 00:13:39 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1501224 | 2022-12-28 02:33:52 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1500203 | 2022-12-26 04:41:18 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1496451 | 2022-12-19 03:34:30 | 133.80.211.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1492820 | 2022-12-12 07:46:13 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1486454 | 2022-11-28 03:29:56 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1482106 | 2022-11-21 00:01:23 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1479208 | 2022-11-16 02:27:59 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1478128 | 2022-11-14 03:35:14 | 133.80.209.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | none | Report | ||
| 1475201 | 2022-11-09 12:02:29 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1474944 | 2022-11-09 02:05:30 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1474932 | 2022-11-09 01:53:30 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1469445 | 2022-11-02 03:29:54 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1467306 | 2022-10-29 03:20:59 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1467295 | 2022-10-29 02:38:48 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1464339 | 2022-10-24 06:14:38 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1455442 | 2022-10-12 03:16:14 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1450330 | 2022-10-03 05:55:28 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1447345 | 2022-09-26 04:49:26 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1444495 | 2022-09-21 07:24:48 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1443013 | 2022-09-19 04:37:06 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1438754 | 2022-09-12 03:31:03 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1438737 | 2022-09-12 02:54:51 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1433696 | 2022-09-05 01:13:20 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1432112 | 2022-09-02 01:46:49 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1430916 | 2022-08-31 06:49:34 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1430300 | 2022-08-30 10:00:46 | 133.80.208.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1426128 | 2022-08-24 05:43:24 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1420617 | 2022-08-17 04:47:32 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1420614 | 2022-08-17 04:43:19 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1420611 | 2022-08-17 04:37:07 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1420604 | 2022-08-17 04:22:23 | 133.80.214.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1414985 | 2022-08-10 08:51:01 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1414293 | 2022-08-09 01:09:15 | 133.80.214.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1409172 | 2022-07-29 05:01:46 | 133.80.214.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1409115 | 2022-07-29 01:13:44 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1404862 | 2022-07-20 22:13:54 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1404326 | 2022-07-20 01:17:09 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1401383 | 2022-07-16 05:58:16 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1400367 | 2022-07-14 11:56:50 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1399737 | 2022-07-13 08:58:43 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1398512 | 2022-07-11 07:39:13 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1397147 | 2022-07-08 08:14:59 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1397067 | 2022-07-08 04:29:18 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1394644 | 2022-07-04 07:09:05 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1391983 | 2022-06-29 01:23:46 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1391967 | 2022-06-29 00:21:37 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1387342 | 2022-06-24 08:14:26 | 133.80.208.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1387310 | 2022-06-24 06:36:26 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1387289 | 2022-06-24 05:37:28 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1387281 | 2022-06-24 04:50:44 | 133.80.208.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1385610 | 2022-06-21 04:04:37 | 133.80.183.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1384997 | 2022-06-20 03:33:08 | 133.80.209.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1383081 | 2022-06-16 10:55:22 | 133.80.213.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1381117 | 2022-06-13 03:35:52 | 133.80.209.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /19 | Report | ||
| 1374918 | 2022-06-03 03:48:13 | 133.80.214.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1373742 | 2022-06-01 01:16:48 | 133.80.214.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
| 1370055 | 2022-05-25 01:08:46 | 133.80.213.x/24 | 55904 (KOGAKUIN-AS) | jpn (Japan) | no | blocked | blocked | /16 | Report | ||
All results shown