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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2197010 | 2026-07-14 20:35:17 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2197010 | 2026-07-14 20:35:17 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | blocked | /32 | Report | |
| 2196997 | 2026-07-14 20:12:51 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2196997 | 2026-07-14 20:12:51 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2192848 | 2026-07-07 19:24:21 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2192848 | 2026-07-07 19:24:21 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | blocked | /32 | Report | |
| 2192838 | 2026-07-07 19:07:36 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2192838 | 2026-07-07 19:07:36 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2192836 | 2026-07-07 19:05:40 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2192836 | 2026-07-07 19:05:40 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2192793 | 2026-07-07 17:39:32 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2192793 | 2026-07-07 17:39:32 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2192754 | 2026-07-07 16:38:26 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2192754 | 2026-07-07 16:38:26 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2192717 | 2026-07-07 15:21:57 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2192717 | 2026-07-07 15:21:57 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2192461 | 2026-07-07 04:58:17 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2192461 | 2026-07-07 04:58:17 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2189242 | 2026-06-30 22:51:15 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2189242 | 2026-06-30 22:51:15 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2189017 | 2026-06-30 15:30:24 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2189017 | 2026-06-30 15:30:24 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2188679 | 2026-06-30 03:47:17 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2188679 | 2026-06-30 03:47:17 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2185026 | 2026-06-23 21:43:52 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2185026 | 2026-06-23 21:43:52 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2184751 | 2026-06-23 14:22:21 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2184751 | 2026-06-23 14:22:21 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2184467 | 2026-06-23 02:36:32 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2184467 | 2026-06-23 02:36:32 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2180920 | 2026-06-16 20:36:38 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2180920 | 2026-06-16 20:36:38 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2180428 | 2026-06-16 01:25:29 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2180428 | 2026-06-16 01:25:29 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2180165 | 2026-06-15 14:23:44 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2180165 | 2026-06-15 14:23:44 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2176840 | 2026-06-09 19:29:15 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2176840 | 2026-06-09 19:29:15 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2176308 | 2026-06-09 00:14:23 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2176308 | 2026-06-09 00:14:23 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2175983 | 2026-06-08 13:15:42 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2175983 | 2026-06-08 13:15:42 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172977 | 2026-06-02 18:21:51 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2172977 | 2026-06-02 18:21:51 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172968 | 2026-06-02 18:08:25 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2172968 | 2026-06-02 18:08:25 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172958 | 2026-06-02 18:00:27 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2172958 | 2026-06-02 18:00:27 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172819 | 2026-06-02 14:47:19 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2172819 | 2026-06-02 14:47:19 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172812 | 2026-06-02 14:39:38 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2172812 | 2026-06-02 14:39:38 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172798 | 2026-06-02 14:21:51 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2172798 | 2026-06-02 14:21:51 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2172392 | 2026-06-01 23:03:21 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2172392 | 2026-06-01 23:03:21 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2172017 | 2026-06-01 12:07:40 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2172017 | 2026-06-01 12:07:40 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2170686 | 2026-05-30 03:22:35 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2170686 | 2026-05-30 03:22:35 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2170600 | 2026-05-29 22:41:42 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2170583 | 2026-05-29 21:58:41 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2170567 | 2026-05-29 21:35:40 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2170563 | 2026-05-29 21:22:39 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2168062 | 2026-05-25 21:52:16 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2168062 | 2026-05-25 21:52:16 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2166490 | 2026-05-23 02:15:15 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2166490 | 2026-05-23 02:15:15 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2166487 | 2026-05-23 02:09:48 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2166487 | 2026-05-23 02:09:48 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2166483 | 2026-05-23 02:03:20 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2166473 | 2026-05-23 01:57:46 | 143.106.80.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /24 | Report | ||
| 2163716 | 2026-05-18 20:41:17 | 143.106.2.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /16 | Report | ||
| 2163716 | 2026-05-18 20:41:17 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | ✔ | received | /32 | Report | |
| 2163694 | 2026-05-18 19:30:05 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2163694 | 2026-05-18 19:30:05 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 2162111 | 2026-05-15 17:26:20 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /26 | Report | ||
| 2162111 | 2026-05-15 17:26:20 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 1651929 | 2023-10-09 15:34:03 | 143.106.30.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /27 | Report | ||
| 1651929 | 2023-10-09 15:34:03 | 2801:8a:20xx::/40 | 53187 | bra (Brazil) | no | blocked | blocked | /64 | Report | ||
| 471844 | 2018-05-24 13:20:47 | 177.220.64.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /23 | Report | ||
| 470531 | 2018-05-22 18:24:43 | 177.220.60.x/24 | 53187 | bra (Brazil) | no | blocked | blocked | /21 | Report | ||
All results shown