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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2142404 | 2026-04-08 14:48:09 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2142339 | 2026-04-08 13:27:11 | 201.157.195.x/24 | 52871 | bra (Brazil) | yes | blocked | received | /9 | Report | ||
| 2142296 | 2026-04-08 12:24:07 | 201.157.195.x/24 | 52871 | bra (Brazil) | yes | blocked | received | /9 | Report | ||
| 2138686 | 2026-04-01 13:11:21 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2138658 | 2026-04-01 12:29:45 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2138652 | 2026-04-01 12:08:12 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2138646 | 2026-04-01 11:56:29 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2138074 | 2026-03-31 13:44:40 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2138065 | 2026-03-31 13:32:59 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2135318 | 2026-03-26 12:54:54 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2134784 | 2026-03-25 13:56:37 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2133681 | 2026-03-23 17:06:21 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2133660 | 2026-03-23 16:24:47 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2133648 | 2026-03-23 16:03:16 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2133640 | 2026-03-23 15:51:41 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2129848 | 2026-03-16 14:45:06 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2129829 | 2026-03-16 14:03:32 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2129808 | 2026-03-16 13:41:57 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2129801 | 2026-03-16 13:30:21 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2127913 | 2026-03-12 16:53:13 | 201.157.195.x/24 | 52871 | bra (Brazil) | yes | blocked | received | /9 | Report | ||
| 2127799 | 2026-03-12 13:32:30 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2127799 | 2026-03-12 13:32:30 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2127786 | 2026-03-12 13:04:34 | 201.157.195.x/24 | 52871 | bra (Brazil) | yes | blocked | received | /9 | Report | ||
| 2126751 | 2026-03-10 16:44:13 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126751 | 2026-03-10 16:44:13 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2126141 | 2026-03-09 18:04:57 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126109 | 2026-03-09 17:23:18 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126099 | 2026-03-09 17:01:38 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126099 | 2026-03-09 17:01:38 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2126096 | 2026-03-09 16:50:03 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126096 | 2026-03-09 16:50:03 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2126095 | 2026-03-09 16:49:50 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126095 | 2026-03-09 16:49:50 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2126050 | 2026-03-09 14:58:24 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2126050 | 2026-03-09 14:58:24 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2124508 | 2026-03-06 11:55:27 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2123496 | 2026-03-04 17:31:15 | 201.157.195.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122460 | 2026-03-02 22:40:09 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122439 | 2026-03-02 21:57:03 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122428 | 2026-03-02 21:34:10 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122418 | 2026-03-02 21:24:18 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122400 | 2026-03-02 21:12:20 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122400 | 2026-03-02 21:12:20 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2122143 | 2026-03-02 13:50:48 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2122143 | 2026-03-02 13:50:48 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2120342 | 2026-02-26 18:20:28 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2120204 | 2026-02-26 13:55:38 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2118313 | 2026-02-23 12:44:15 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2118291 | 2026-02-23 12:02:40 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2118275 | 2026-02-23 11:41:07 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2118267 | 2026-02-23 11:29:29 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2116760 | 2026-02-20 11:38:18 | 201.157.251.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2115498 | 2026-02-18 13:05:37 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2115498 | 2026-02-18 13:05:37 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /16 | Report | |
| 2114326 | 2026-02-16 17:58:12 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2114298 | 2026-02-16 17:16:37 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2114288 | 2026-02-16 16:55:02 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2114267 | 2026-02-16 16:25:23 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2114216 | 2026-02-16 14:46:12 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2114216 | 2026-02-16 14:46:12 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2110953 | 2026-02-10 19:11:12 | 177.136.32.x/24 | 52871 | bra (Brazil) | yes | blocked | received | /8 | Report | ||
| 2110010 | 2026-02-09 13:39:39 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2108086 | 2026-02-05 19:31:33 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2105780 | 2026-02-02 12:33:01 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2104445 | 2026-01-30 14:25:46 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2104080 | 2026-01-29 20:04:51 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100451 | 2026-01-23 13:19:14 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100430 | 2026-01-23 12:37:41 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100417 | 2026-01-23 12:16:10 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100410 | 2026-01-23 12:04:33 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100042 | 2026-01-22 18:58:11 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100027 | 2026-01-22 18:16:37 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100016 | 2026-01-22 17:55:01 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2100010 | 2026-01-22 17:46:21 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2099417 | 2026-01-21 18:37:20 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2099417 | 2026-01-21 18:37:20 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2099414 | 2026-01-21 18:28:06 | 201.157.237.x/24 | 52871 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2098049 | 2026-01-19 16:20:27 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2095352 | 2026-01-14 17:30:42 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2095352 | 2026-01-14 17:30:42 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2095323 | 2026-01-14 16:49:04 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2095307 | 2026-01-14 16:27:23 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2095296 | 2026-01-14 15:55:07 | 201.157.235.x/24 | 52871 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2095290 | 2026-01-14 15:40:31 | 201.157.235.x/24 | 52871 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2095276 | 2026-01-14 14:58:52 | 201.157.235.x/24 | 52871 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2095264 | 2026-01-14 14:37:10 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2095254 | 2026-01-14 14:21:01 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2093938 | 2026-01-12 15:13:55 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2093929 | 2026-01-12 15:03:48 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2093902 | 2026-01-12 14:22:09 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2093888 | 2026-01-12 14:00:28 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2093888 | 2026-01-12 14:00:28 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2093878 | 2026-01-12 13:48:43 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2093878 | 2026-01-12 13:48:43 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2093828 | 2026-01-12 12:20:06 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2089958 | 2026-01-05 14:07:22 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2089825 | 2026-01-05 11:11:26 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2086574 | 2025-12-29 13:00:51 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2086540 | 2025-12-29 12:19:18 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2086518 | 2025-12-29 11:57:44 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2086506 | 2025-12-29 11:46:09 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2086500 | 2025-12-29 11:39:35 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2084586 | 2025-12-24 14:17:22 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080783 | 2025-12-17 15:47:26 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080783 | 2025-12-17 15:47:26 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2080728 | 2025-12-17 13:59:55 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080728 | 2025-12-17 13:59:55 | 2804:870:xx::/40 | 52871 | bra (Brazil) | no | ✔ | blocked | received | /24 | Report | |
| 2080714 | 2025-12-17 13:32:52 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080698 | 2025-12-17 13:10:46 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080686 | 2025-12-17 12:51:19 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080677 | 2025-12-17 12:29:48 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080668 | 2025-12-17 12:18:16 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2080126 | 2025-12-16 15:43:53 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2076438 | 2025-12-10 11:10:32 | 201.157.199.x/24 | 52871 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2075906 | 2025-12-09 14:37:19 | 177.136.36.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
| 2075841 | 2025-12-09 12:56:26 | 201.157.236.x/24 | 52871 | bra (Brazil) | yes | unknown | unknown | none | Report | ||
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