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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2030042 | 2025-09-15 06:26:54 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2030028 | 2025-09-15 05:43:56 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2030018 | 2025-09-15 05:20:58 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2030012 | 2025-09-15 05:07:58 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2029983 | 2025-09-15 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2026020 | 2025-09-08 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2022023 | 2025-09-01 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2018244 | 2025-08-25 06:15:51 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2018205 | 2025-08-25 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2014505 | 2025-08-18 05:07:58 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2014490 | 2025-08-18 04:00:04 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2010674 | 2025-08-11 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2007168 | 2025-08-04 19:59:43 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2006713 | 2025-08-04 04:00:04 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2003097 | 2025-07-28 18:51:41 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 2002663 | 2025-07-28 04:00:04 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1999097 | 2025-07-21 17:43:42 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1998694 | 2025-07-21 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1995145 | 2025-07-14 16:35:42 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1994768 | 2025-07-14 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1991086 | 2025-07-07 15:27:43 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1987179 | 2025-06-30 14:19:46 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1986906 | 2025-06-30 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1983120 | 2025-06-23 13:11:44 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1979246 | 2025-06-16 12:03:43 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1979090 | 2025-06-16 04:00:05 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1975115 | 2025-06-09 10:55:44 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1975009 | 2025-06-09 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1967778 | 2025-05-26 08:42:41 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1967699 | 2025-05-26 04:00:05 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1963524 | 2025-05-19 07:34:43 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1963461 | 2025-05-19 04:00:04 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1959026 | 2025-05-12 06:26:47 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1959011 | 2025-05-12 05:43:48 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1959001 | 2025-05-12 05:20:52 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1958996 | 2025-05-12 05:07:54 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1958970 | 2025-05-12 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1954915 | 2025-05-05 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1951262 | 2025-04-28 05:08:00 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1951243 | 2025-04-28 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1947489 | 2025-04-21 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1944050 | 2025-04-14 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1940470 | 2025-04-07 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1936542 | 2025-03-31 04:00:04 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1932634 | 2025-03-24 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1928923 | 2025-03-17 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1924582 | 2025-03-10 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1920433 | 2025-03-03 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1916094 | 2025-02-24 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1912078 | 2025-02-17 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1908265 | 2025-02-10 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1904224 | 2025-02-03 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1900415 | 2025-01-27 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1896501 | 2025-01-20 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1892623 | 2025-01-13 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1889139 | 2025-01-06 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1885802 | 2024-12-30 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1882595 | 2024-12-23 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1878749 | 2024-12-16 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1874815 | 2024-12-09 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1870865 | 2024-12-02 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1866779 | 2024-11-25 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1862907 | 2024-11-18 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1858907 | 2024-11-11 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1855138 | 2024-11-04 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1851526 | 2024-10-28 05:07:04 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1847614 | 2024-10-21 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1843801 | 2024-10-14 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1840176 | 2024-10-07 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1836491 | 2024-09-30 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1832823 | 2024-09-23 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1829309 | 2024-09-16 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1825528 | 2024-09-09 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1821865 | 2024-09-02 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1818357 | 2024-08-26 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1814862 | 2024-08-19 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1811272 | 2024-08-12 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1807821 | 2024-08-05 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1804138 | 2024-07-29 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1800774 | 2024-07-22 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1796889 | 2024-07-15 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1793013 | 2024-07-08 04:00:03 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1789264 | 2024-07-01 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1785292 | 2024-06-24 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1781318 | 2024-06-17 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1779101 | 2024-06-12 19:54:43 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1777350 | 2024-06-10 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1773478 | 2024-06-03 04:00:02 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1772271 | 2024-05-31 12:09:14 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1771275 | 2024-05-29 17:16:27 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1771235 | 2024-05-29 15:56:22 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1771202 | 2024-05-29 14:50:25 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1771201 | 2024-05-29 14:47:06 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1771154 | 2024-05-29 13:29:49 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1770594 | 2024-05-28 14:21:17 | 187.16.136.x/24 | 28254 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 1770586 | 2024-05-28 14:14:08 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1770126 | 2024-05-27 19:03:31 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1770117 | 2024-05-27 18:56:14 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /20 | Report |
| 1769996 | 2024-05-27 15:05:15 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
| 1769964 | 2024-05-27 14:23:39 | 187.16.136.x/24 | 28254 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /24 | Report |
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