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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2062094 | 2025-11-14 13:53:40 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2060082 | 2025-11-11 09:37:55 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2055380 | 2025-10-29 12:12:25 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2051309 | 2025-10-22 11:04:04 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2047123 | 2025-10-15 09:12:08 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2043145 | 2025-10-08 07:32:43 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2039408 | 2025-10-01 02:35:50 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2034971 | 2025-09-23 15:31:51 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2030951 | 2025-09-16 13:22:04 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2026887 | 2025-09-09 12:09:19 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2022824 | 2025-09-02 10:45:55 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2018879 | 2025-08-26 08:47:04 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2015240 | 2025-08-19 06:35:44 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2011756 | 2025-08-12 18:09:15 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2007727 | 2025-08-05 16:13:43 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2003600 | 2025-07-29 14:54:34 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2002543 | 2025-07-27 18:00:33 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1998482 | 2025-07-20 16:19:13 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1994571 | 2025-07-13 15:11:24 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1991525 | 2025-07-08 07:02:57 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1987384 | 2025-06-30 19:57:00 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1983300 | 2025-06-23 17:24:38 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1979406 | 2025-06-16 16:16:04 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1975052 | 2025-06-09 06:55:24 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1967537 | 2025-05-25 17:53:19 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1963259 | 2025-05-18 16:20:45 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1958695 | 2025-05-11 15:09:19 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1958682 | 2025-05-11 14:36:02 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1954697 | 2025-05-04 12:37:30 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1950945 | 2025-04-27 10:55:08 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1950647 | 2025-04-26 20:05:03 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1950558 | 2025-04-26 17:12:07 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1950107 | 2025-04-25 17:40:59 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1950084 | 2025-04-25 16:56:00 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1947105 | 2025-04-20 05:51:51 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1943584 | 2025-04-13 00:27:47 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1939766 | 2025-04-05 17:20:56 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1939533 | 2025-04-05 07:57:05 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1935590 | 2025-03-29 02:25:02 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1931625 | 2025-03-21 18:49:38 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1927680 | 2025-03-14 17:22:20 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1923232 | 2025-03-07 16:06:40 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1921931 | 2025-03-05 16:18:09 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1921914 | 2025-03-05 15:47:43 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1921900 | 2025-03-05 15:19:10 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1917747 | 2025-02-26 13:57:17 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1913500 | 2025-02-19 11:41:27 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1909622 | 2025-02-12 10:33:41 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1905613 | 2025-02-05 09:12:23 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1905585 | 2025-02-05 08:16:52 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1901412 | 2025-01-28 18:55:41 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1899238 | 2025-01-24 16:45:33 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1895244 | 2025-01-17 14:45:55 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1895226 | 2025-01-17 14:15:55 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1891451 | 2025-01-10 12:58:14 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1887865 | 2025-01-03 11:01:56 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1887829 | 2025-01-03 09:08:24 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1884325 | 2024-12-26 20:10:15 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1880923 | 2024-12-19 19:03:19 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1877063 | 2024-12-12 17:51:22 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1872983 | 2024-12-05 16:24:48 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1868952 | 2024-11-28 15:04:10 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1864831 | 2024-11-21 10:31:41 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1864796 | 2024-11-21 08:53:44 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1864774 | 2024-11-21 07:25:24 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1860803 | 2024-11-14 05:01:54 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1856824 | 2024-11-06 21:09:20 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1856688 | 2024-11-06 17:17:33 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1852731 | 2024-10-30 15:58:12 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1849055 | 2024-10-23 11:13:49 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1845080 | 2024-10-16 07:34:16 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1841426 | 2024-10-09 06:24:26 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1841182 | 2024-10-08 19:21:16 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1837447 | 2024-10-01 16:49:51 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1837433 | 2024-10-01 16:22:18 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1833650 | 2024-09-24 14:06:45 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1829988 | 2024-09-17 12:59:49 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1828617 | 2024-09-14 12:41:42 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1824843 | 2024-09-07 11:12:20 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1821125 | 2024-08-31 09:26:16 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1817704 | 2024-08-24 08:18:25 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1814196 | 2024-08-17 06:36:10 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1810595 | 2024-08-10 05:28:57 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1809221 | 2024-08-07 17:14:18 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1805588 | 2024-07-31 16:02:48 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1805556 | 2024-07-31 14:49:29 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1801986 | 2024-07-24 07:00:15 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1798248 | 2024-07-17 05:53:14 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1798103 | 2024-07-16 22:18:20 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1794062 | 2024-07-09 20:07:32 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1790296 | 2024-07-02 18:56:35 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1786119 | 2024-06-25 11:32:30 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1784612 | 2024-06-22 13:17:00 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1781196 | 2024-06-16 19:40:24 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1777181 | 2024-06-09 16:35:01 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1773273 | 2024-06-02 15:23:52 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1769434 | 2024-05-26 14:16:50 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1765669 | 2024-05-19 12:51:33 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1762196 | 2024-05-12 11:23:01 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 1758568 | 2024-05-05 06:55:43 | 77.171.131.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
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