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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2077143 | 2025-12-11 12:44:53 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2075762 | 2025-12-09 10:57:40 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2075382 | 2025-12-08 19:20:55 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2071523 | 2025-12-01 18:13:36 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2071277 | 2025-12-01 11:02:50 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2068537 | 2025-11-26 11:01:19 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2068144 | 2025-11-25 15:10:47 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2056578 | 2025-10-31 10:48:27 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2052229 | 2025-10-23 19:57:34 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2051450 | 2025-10-22 14:35:32 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2051342 | 2025-10-22 12:04:03 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2047153 | 2025-10-15 10:56:46 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2043967 | 2025-10-09 15:16:48 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2042908 | 2025-10-07 18:55:37 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2039107 | 2025-09-30 15:21:34 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2036726 | 2025-09-26 14:00:56 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2036059 | 2025-09-25 11:45:16 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2036057 | 2025-09-25 11:42:07 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 931352 | 2020-07-21 13:04:18 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 927854 | 2020-07-14 11:57:32 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 923958 | 2020-07-06 21:07:20 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 921331 | 2020-07-01 15:02:27 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 917700 | 2020-06-24 13:55:50 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 917700 | 2020-06-24 13:55:50 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 914385 | 2020-06-18 11:20:13 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 911388 | 2020-06-13 12:00:10 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 910905 | 2020-06-12 12:02:36 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 908987 | 2020-06-09 11:59:10 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 908549 | 2020-06-08 20:53:40 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 908235 | 2020-06-08 12:27:00 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 908235 | 2020-06-08 12:27:00 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 906915 | 2020-06-05 14:03:46 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 906915 | 2020-06-05 14:03:46 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 906300 | 2020-06-04 12:01:20 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 906300 | 2020-06-04 12:01:20 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 904458 | 2020-06-01 11:56:32 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 904458 | 2020-06-01 11:56:32 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 903643 | 2020-05-30 11:51:28 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 903643 | 2020-05-30 11:51:28 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 901546 | 2020-05-27 12:06:01 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 901546 | 2020-05-27 12:06:01 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 899174 | 2020-05-22 14:02:09 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | unknown | blocked | none | Report | ||
| 898515 | 2020-05-21 12:19:25 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 898002 | 2020-05-20 12:07:35 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 898002 | 2020-05-20 12:07:35 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 897351 | 2020-05-19 12:13:21 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 897351 | 2020-05-19 12:13:21 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 895685 | 2020-05-16 11:31:06 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 895685 | 2020-05-16 11:31:06 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 895145 | 2020-05-15 11:59:22 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 895145 | 2020-05-15 11:59:22 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 892971 | 2020-05-11 14:18:24 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 892971 | 2020-05-11 14:18:24 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
| 892963 | 2020-05-11 14:03:28 | 131.221.188.x/24 | 264426 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 892963 | 2020-05-11 14:03:28 | 2804:1e64:xx::/40 | 264426 | bra (Brazil) | no | received | received | /16 | Report | ||
All results shown