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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2051221 | 2025-10-22 07:49:37 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 2051110 | 2025-10-22 02:26:56 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 2051099 | 2025-10-22 01:33:36 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 2047018 | 2025-10-15 05:32:44 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 2046946 | 2025-10-15 02:18:42 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 2026668 | 2025-09-09 03:29:31 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 2002721 | 2025-07-28 07:13:21 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1998768 | 2025-07-21 07:28:15 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1991550 | 2025-07-08 08:15:36 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1990881 | 2025-07-07 08:08:42 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1985430 | 2025-06-27 01:13:09 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1985429 | 2025-06-27 01:04:03 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1982959 | 2025-06-23 08:25:43 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1982930 | 2025-06-23 06:54:24 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1979136 | 2025-06-16 07:19:25 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1979131 | 2025-06-16 07:09:52 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1963520 | 2025-05-19 07:25:27 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1963516 | 2025-05-19 06:57:15 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1947544 | 2025-04-21 06:41:15 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1944120 | 2025-04-14 08:18:39 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1906115 | 2025-02-06 03:27:04 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1906068 | 2025-02-06 01:22:15 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1900982 | 2025-01-28 01:37:39 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1889679 | 2025-01-07 01:34:25 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1883112 | 2024-12-24 01:30:17 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1883103 | 2024-12-24 00:57:55 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1879279 | 2024-12-17 00:40:34 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1877846 | 2024-12-14 04:57:13 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1877780 | 2024-12-13 23:47:18 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1872150 | 2024-12-04 07:15:45 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1871427 | 2024-12-03 01:35:48 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1858926 | 2024-11-11 05:24:44 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1845115 | 2024-10-16 08:58:57 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1845034 | 2024-10-16 05:42:43 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1844415 | 2024-10-15 07:53:40 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1844410 | 2024-10-15 07:38:48 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1841389 | 2024-10-09 04:05:30 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1840804 | 2024-10-08 05:03:35 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1839307 | 2024-10-04 23:39:08 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1785365 | 2024-06-24 07:21:40 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1770874 | 2024-05-29 01:35:27 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1763075 | 2024-05-14 06:18:36 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1759515 | 2024-05-07 03:57:37 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1757152 | 2024-05-02 06:56:22 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1752912 | 2024-04-24 01:34:47 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1750180 | 2024-04-18 08:52:56 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1749092 | 2024-04-16 07:44:18 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1749027 | 2024-04-16 04:30:11 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1745421 | 2024-04-09 05:41:04 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1727579 | 2024-03-04 02:28:10 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1727566 | 2024-03-04 01:30:58 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1710473 | 2024-01-30 01:02:04 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1710060 | 2024-01-29 08:42:37 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1706994 | 2024-01-23 05:40:34 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1703671 | 2024-01-16 08:54:36 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1703603 | 2024-01-16 05:25:25 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1703549 | 2024-01-16 01:33:06 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1698792 | 2024-01-07 02:01:08 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1698789 | 2024-01-07 01:49:56 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1690306 | 2023-12-20 09:31:19 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1687167 | 2023-12-14 07:16:42 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1686577 | 2023-12-13 08:25:08 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1682890 | 2023-12-06 07:19:05 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1679774 | 2023-11-30 08:08:26 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1679715 | 2023-11-30 05:10:37 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1678477 | 2023-11-28 01:29:06 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1677937 | 2023-11-27 05:04:50 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1677933 | 2023-11-27 04:54:10 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1662083 | 2023-10-27 23:39:33 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1652965 | 2023-10-11 07:12:14 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1652907 | 2023-10-11 05:00:56 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1651690 | 2023-10-09 07:11:25 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1648078 | 2023-10-02 05:46:31 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1648060 | 2023-10-02 04:52:50 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1641358 | 2023-09-19 07:38:20 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1641260 | 2023-09-19 01:30:18 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1618696 | 2023-08-08 00:51:25 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | /24 | Report | |
| 1604887 | 2023-07-12 02:37:21 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1604853 | 2023-07-12 01:28:39 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1603692 | 2023-07-10 06:45:06 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1589804 | 2023-06-13 05:37:34 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1589794 | 2023-06-13 05:11:54 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1589783 | 2023-06-13 04:39:14 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1585751 | 2023-06-05 07:44:07 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1585725 | 2023-06-05 06:33:24 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1578335 | 2023-05-22 06:30:48 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1574709 | 2023-05-15 06:35:10 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1571174 | 2023-05-08 08:12:57 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1567742 | 2023-05-01 07:02:29 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1567736 | 2023-05-01 06:46:28 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | received | /8 | Report | |
| 1557198 | 2023-04-10 07:00:45 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1518584 | 2023-01-30 11:14:35 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1381173 | 2022-06-13 06:48:48 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1350671 | 2022-04-19 04:29:55 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1339539 | 2022-04-01 05:45:51 | 202.216.78.x/24 | 2907 (SINET-AS) | jpn (Japan) | yes | blocked | ✔ | blocked | none | Report | |
| 1304634 | 2022-02-10 04:56:41 | 202.216.78.x/24 | 10010 (TOKAI) | jpn (Japan) | yes | unknown | ✔ | unknown | none | Report | |
| 1269148 | 2021-12-14 00:57:19 | 202.216.78.x/24 | 10010 (TOKAI) | jpn (Japan) | yes | unknown | ✔ | unknown | none | Report | |
| 1255392 | 2021-11-24 02:57:43 | 202.216.78.x/24 | 10010 (TOKAI) | jpn (Japan) | yes | unknown | ✔ | unknown | none | Report | |
| 1250903 | 2021-11-16 01:12:58 | 202.216.78.x/24 | 10010 (TOKAI) | jpn (Japan) | yes | unknown | ✔ | unknown | none | Report | |
| 1246452 | 2021-11-08 05:26:24 | 202.216.78.x/24 | 10010 (TOKAI) | jpn (Japan) | yes | unknown | ✔ | unknown | none | Report | |
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