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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2147720 | 2026-04-18 22:57:37 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2147720 | 2026-04-18 22:57:37 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2147696 | 2026-04-18 21:26:46 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2147696 | 2026-04-18 21:26:46 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2147690 | 2026-04-18 21:14:53 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2147594 | 2026-04-18 16:17:07 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2147594 | 2026-04-18 16:17:07 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2147003 | 2026-04-17 11:47:20 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2147003 | 2026-04-17 11:47:20 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2146936 | 2026-04-17 09:18:22 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2146924 | 2026-04-17 08:37:44 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2146924 | 2026-04-17 08:37:44 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2146436 | 2026-04-16 12:38:56 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2146432 | 2026-04-16 12:26:48 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2146432 | 2026-04-16 12:26:48 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2146013 | 2026-04-15 17:05:24 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2146013 | 2026-04-15 17:05:24 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2145926 | 2026-04-15 14:05:29 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2145729 | 2026-04-15 07:10:45 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2145609 | 2026-04-15 01:20:18 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2145221 | 2026-04-14 11:10:05 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2145221 | 2026-04-14 11:10:05 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2145019 | 2026-04-14 01:04:14 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2144780 | 2026-04-13 14:56:56 | 2804:3f00:2xx::/40 | 52643 | usa (United States) | no | blocked | received | /24 | Report | ||
| 2144683 | 2026-04-13 11:47:17 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2144005 | 2026-04-11 19:06:47 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2143759 | 2026-04-11 01:03:18 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2143383 | 2026-04-10 12:13:22 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2143383 | 2026-04-10 12:13:22 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2143192 | 2026-04-10 02:51:53 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2143189 | 2026-04-10 02:37:36 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2143176 | 2026-04-10 01:38:41 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2143176 | 2026-04-10 01:38:41 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2141030 | 2026-04-06 13:37:04 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2141030 | 2026-04-06 13:37:04 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2137337 | 2026-03-30 11:47:58 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2137337 | 2026-03-30 11:47:58 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2134486 | 2026-03-25 01:11:24 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2134475 | 2026-03-25 00:29:32 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2134472 | 2026-03-25 00:07:42 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2134460 | 2026-03-24 23:04:42 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2134456 | 2026-03-24 22:52:50 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2132164 | 2026-03-20 17:56:50 | 2804:3f00:2xx::/40 | 52643 | usa (United States) | no | blocked | received | /24 | Report | ||
| 2131476 | 2026-03-19 12:53:07 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2131116 | 2026-03-18 18:23:54 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2131116 | 2026-03-18 18:23:54 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2130148 | 2026-03-17 01:14:03 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2129955 | 2026-03-16 18:06:13 | 2804:3f00:2xx::/40 | 52643 | usa (United States) | no | blocked | received | /24 | Report | ||
| 2127397 | 2026-03-11 18:32:06 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2127397 | 2026-03-11 18:32:06 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2124261 | 2026-03-05 23:53:03 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2123352 | 2026-03-04 13:40:53 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2122976 | 2026-03-03 20:18:11 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2122963 | 2026-03-03 19:36:18 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2122949 | 2026-03-03 19:02:40 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2122247 | 2026-03-02 16:46:51 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2122247 | 2026-03-02 16:46:51 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2118408 | 2026-02-23 15:38:31 | 2804:3f00:2xx::/40 | 52643 | usa (United States) | no | blocked | received | /24 | Report | ||
| 2116789 | 2026-02-20 12:38:14 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2116789 | 2026-02-20 12:38:14 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2116783 | 2026-02-20 12:26:22 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2116222 | 2026-02-19 14:54:59 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2115897 | 2026-02-19 01:05:09 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2113458 | 2026-02-14 23:42:36 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2113458 | 2026-02-14 23:42:36 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2111067 | 2026-02-11 00:40:14 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2109148 | 2026-02-07 21:44:13 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2104888 | 2026-01-31 12:06:54 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2102596 | 2026-01-27 14:22:19 | 2804:3f00:2xx::/40 | 52643 | usa (United States) | no | blocked | received | /24 | Report | ||
| 2101574 | 2026-01-26 01:16:34 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2100627 | 2026-01-23 19:44:10 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2099369 | 2026-01-21 17:22:16 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2099369 | 2026-01-21 17:22:16 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2096074 | 2026-01-16 01:55:05 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2095267 | 2026-01-14 14:39:02 | 2804:3f00:2xx::/40 | 52643 | usa (United States) | no | blocked | received | /24 | Report | ||
| 2093944 | 2026-01-12 15:30:52 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2093944 | 2026-01-12 15:30:52 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2089969 | 2026-01-05 14:22:11 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2089969 | 2026-01-05 14:22:11 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2089959 | 2026-01-05 14:10:35 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2086579 | 2025-12-29 13:02:43 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2086579 | 2025-12-29 13:02:43 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2086568 | 2025-12-29 12:50:50 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2085405 | 2025-12-26 18:15:20 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2081405 | 2025-12-18 15:01:51 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2081405 | 2025-12-18 15:01:51 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2080561 | 2025-12-17 07:39:17 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2077187 | 2025-12-11 13:53:27 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2076260 | 2025-12-10 04:44:29 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2075204 | 2025-12-08 13:51:14 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2075204 | 2025-12-08 13:51:14 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2071741 | 2025-12-02 01:35:41 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2070585 | 2025-11-29 21:07:24 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2069408 | 2025-11-27 17:42:10 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2067780 | 2025-11-24 21:45:33 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2065526 | 2025-11-20 20:05:26 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2065526 | 2025-11-20 20:05:26 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2064734 | 2025-11-19 11:18:54 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2062269 | 2025-11-14 18:59:08 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2062269 | 2025-11-14 18:59:08 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2059080 | 2025-11-07 17:51:10 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2059055 | 2025-11-07 15:06:23 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2058551 | 2025-11-05 22:56:15 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2055717 | 2025-10-29 21:47:24 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2055717 | 2025-10-29 21:47:24 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2053363 | 2025-10-25 19:02:34 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2051649 | 2025-10-22 20:39:27 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2051630 | 2025-10-22 19:57:13 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2051630 | 2025-10-22 19:57:13 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2048172 | 2025-10-17 00:27:12 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2047420 | 2025-10-15 18:48:15 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2047242 | 2025-10-15 13:49:35 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2046120 | 2025-10-13 19:44:34 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2046016 | 2025-10-13 16:27:59 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2046016 | 2025-10-13 16:27:59 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2042153 | 2025-10-06 15:19:36 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2042125 | 2025-10-06 14:27:13 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2040863 | 2025-10-03 18:42:10 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2039894 | 2025-10-01 22:30:16 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | blocked | blocked | none | Report | ||
| 2037500 | 2025-09-27 19:52:49 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | received | none | Report | ||
| 2037500 | 2025-09-27 19:52:49 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2035058 | 2025-09-23 18:09:31 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
| 2033527 | 2025-09-21 00:18:15 | 177.128.78.x/24 | 52643 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2033021 | 2025-09-19 19:42:32 | 2804:3f00:2xx::/40 | 52643 | bra (Brazil) | no | blocked | received | /24 | Report | ||
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