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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2166168 | 2026-05-22 15:12:32 | 191.5.165.x/24 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /29 | Report |
| 2164693 | 2026-05-20 12:06:03 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2163806 | 2026-05-19 01:23:47 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2162275 | 2026-05-16 01:55:45 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2161953 | 2026-05-15 11:46:26 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2161048 | 2026-05-14 00:41:26 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2160644 | 2026-05-13 12:37:13 | 191.5.165.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2160644 | 2026-05-13 12:37:13 | 2804:1398:2xx::/40 | 263541 | bra (Brazil) | no | blocked | blocked | /40 | Report | ||
| 2160207 | 2026-05-12 19:24:00 | 191.5.165.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2160207 | 2026-05-12 19:24:00 | 2804:1398:2xx::/40 | 263541 | bra (Brazil) | no | blocked | blocked | /40 | Report | ||
| 2159613 | 2026-05-11 23:31:05 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2159561 | 2026-05-11 20:56:07 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2159528 | 2026-05-11 20:00:54 | 191.5.165.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2159528 | 2026-05-11 20:00:54 | 2804:1398:2xx::/40 | 263541 | bra (Brazil) | no | blocked | blocked | /40 | Report | ||
| 2159506 | 2026-05-11 19:19:44 | 191.5.165.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2159493 | 2026-05-11 18:41:20 | 191.5.165.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2157927 | 2026-05-08 15:19:12 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2155739 | 2026-05-05 00:38:17 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2155367 | 2026-05-04 11:25:45 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2155175 | 2026-05-04 01:28:20 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2155158 | 2026-05-04 00:46:34 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2155146 | 2026-05-04 00:24:42 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2155145 | 2026-05-04 00:12:53 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2153718 | 2026-04-30 16:36:08 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2153175 | 2026-04-29 17:39:51 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2153028 | 2026-04-29 12:21:18 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2153000 | 2026-04-29 11:33:17 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2151824 | 2026-04-27 11:24:21 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2151580 | 2026-04-26 21:49:10 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2151580 | 2026-04-26 21:49:10 | 2804:1398:2xx::/40 | 263541 | bra (Brazil) | no | blocked | blocked | /40 | Report | ||
| 2151567 | 2026-04-26 21:07:21 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2151564 | 2026-04-26 20:45:40 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2151563 | 2026-04-26 20:33:45 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2148317 | 2026-04-20 11:33:48 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2146817 | 2026-04-17 04:21:32 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2146817 | 2026-04-17 04:21:32 | 2804:1398:2xx::/40 | 263541 | bra (Brazil) | no | blocked | blocked | /40 | Report | ||
| 2146423 | 2026-04-16 12:03:29 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | rewritten | ✔ | rewritten | none | Report |
| 2146410 | 2026-04-16 11:44:35 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2145690 | 2026-04-15 05:42:59 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2145328 | 2026-04-14 14:20:33 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | rewritten | ✔ | rewritten | none | Report |
| 2144966 | 2026-04-13 22:06:21 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2144679 | 2026-04-13 11:28:57 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2142419 | 2026-04-08 15:11:37 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2141777 | 2026-04-07 17:05:49 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2140825 | 2026-04-06 03:55:45 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2138712 | 2026-04-01 14:04:45 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2138710 | 2026-04-01 13:59:42 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2138659 | 2026-04-01 12:31:24 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2138626 | 2026-04-01 11:14:14 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2137148 | 2026-03-30 02:48:52 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2134395 | 2026-03-24 20:04:40 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2133230 | 2026-03-23 01:42:02 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2130652 | 2026-03-17 20:21:12 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2130156 | 2026-03-17 01:29:05 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2129437 | 2026-03-15 22:09:58 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2129403 | 2026-03-15 19:59:41 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2129174 | 2026-03-15 06:37:47 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2128620 | 2026-03-13 22:23:07 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2128510 | 2026-03-13 17:56:15 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2128113 | 2026-03-13 00:33:44 | 191.5.167.x/24 | 263541 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2127521 | 2026-03-12 00:12:14 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2124332 | 2026-03-06 03:43:16 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2123574 | 2026-03-04 20:35:28 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2122586 | 2026-03-03 04:16:57 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2122511 | 2026-03-03 00:40:12 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2122304 | 2026-03-02 18:55:12 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2122266 | 2026-03-02 17:30:23 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2121021 | 2026-02-27 20:27:51 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2120746 | 2026-02-27 11:57:25 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2120551 | 2026-02-27 02:36:31 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2119398 | 2026-02-25 05:11:06 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2118266 | 2026-02-23 11:28:05 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2116937 | 2026-02-20 17:20:22 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2116811 | 2026-02-20 13:20:52 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2116530 | 2026-02-20 01:29:46 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2115023 | 2026-02-17 16:41:08 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2115017 | 2026-02-17 16:22:56 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | rewritten | ✔ | rewritten | none | Report |
| 2114119 | 2026-02-16 11:28:19 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2112335 | 2026-02-12 22:05:35 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2112254 | 2026-02-12 18:55:58 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2111072 | 2026-02-11 01:05:50 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2110742 | 2026-02-10 12:35:22 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2110445 | 2026-02-10 00:06:04 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2106430 | 2026-02-03 11:27:24 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2105561 | 2026-02-02 00:49:22 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2104189 | 2026-01-30 01:21:09 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2103406 | 2026-01-28 19:51:44 | 191.5.167.x/24 | 263541 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2102495 | 2026-01-27 11:24:34 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2102495 | 2026-01-27 11:24:34 | 2804:1398:xx::/40 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2101561 | 2026-01-26 00:35:12 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2101561 | 2026-01-26 00:35:12 | 2804:1398:xx::/40 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2100219 | 2026-01-23 03:18:29 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2100079 | 2026-01-22 20:17:47 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2100079 | 2026-01-22 20:17:47 | 2804:1398:xx::/40 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2098918 | 2026-01-21 01:27:49 | 191.241.20.x/24 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /27 | Report |
| 2098918 | 2026-01-21 01:27:49 | 2804:1398:c0xx::/40 | 263541 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2097879 | 2026-01-19 11:32:46 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2096932 | 2026-01-17 14:47:23 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2096879 | 2026-01-17 13:10:50 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2096863 | 2026-01-17 12:47:12 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2096842 | 2026-01-17 12:13:34 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2096079 | 2026-01-16 02:10:38 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2095935 | 2026-01-15 19:09:46 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2095935 | 2026-01-15 19:09:46 | 2804:1398:xx::/40 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2095208 | 2026-01-14 13:21:32 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2095208 | 2026-01-14 13:21:32 | 2804:1398:2xx::/40 | 263541 | bra (Brazil) | no | blocked | blocked | /40 | Report | ||
| 2094919 | 2026-01-14 00:34:52 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2094912 | 2026-01-14 00:19:22 | 191.241.20.x/24 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /27 | Report |
| 2094912 | 2026-01-14 00:19:22 | 2804:1398:c0xx::/40 | 263541 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2094716 | 2026-01-13 16:28:48 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | rewritten | ✔ | rewritten | none | Report |
| 2093846 | 2026-01-12 12:50:25 | 191.5.164.x/24 | 263541 | bra (Brazil) | yes | ✔ | blocked | ✔ | blocked | none | Report |
| 2093846 | 2026-01-12 12:50:25 | 2804:1398:xx::/40 | 263541 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2093498 | 2026-01-11 22:13:40 | 191.241.23.x/24 | 263541 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
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