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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2178581 | 2026-06-12 14:03:32 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2177891 | 2026-06-11 12:44:36 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | received | /8 | Report | ||
| 2174584 | 2026-06-05 12:55:56 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2173444 | 2026-06-03 12:50:12 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | received | /8 | Report | ||
| 2170242 | 2026-05-29 11:48:33 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2168440 | 2026-05-26 14:14:41 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | received | /8 | Report | ||
| 2165987 | 2026-05-22 10:40:55 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2162023 | 2026-05-15 13:58:13 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | received | /8 | Report | ||
| 2162019 | 2026-05-15 13:52:59 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | received | /8 | Report | ||
| 2161893 | 2026-05-15 09:33:23 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2157713 | 2026-05-08 08:25:50 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2154012 | 2026-05-01 07:18:21 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2153043 | 2026-04-29 12:51:19 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | received | /8 | Report | ||
| 2150433 | 2026-04-24 06:10:47 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2146833 | 2026-04-17 05:03:16 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2145692 | 2026-04-15 05:58:03 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2143209 | 2026-04-10 03:55:45 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2142347 | 2026-04-08 13:36:51 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2139565 | 2026-04-03 02:48:12 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2135609 | 2026-03-27 01:40:44 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2131770 | 2026-03-20 00:33:11 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2128086 | 2026-03-12 23:25:39 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2124223 | 2026-03-05 22:17:57 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2123380 | 2026-03-04 14:23:39 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2120425 | 2026-02-26 21:10:30 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2120040 | 2026-02-26 08:26:58 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2112255 | 2026-02-12 18:56:13 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2111400 | 2026-02-11 13:55:50 | 138.255.75.x/24 | 263959 | bra (Brazil) | yes | rewritten | rewritten | none | Report | ||
| 2108030 | 2026-02-05 17:48:03 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2107372 | 2026-02-04 18:52:12 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2107356 | 2026-02-04 18:33:58 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2103974 | 2026-01-29 16:39:54 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2103204 | 2026-01-28 13:21:07 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2099936 | 2026-01-22 15:31:47 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2095786 | 2026-01-15 14:23:38 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2095759 | 2026-01-15 13:40:27 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2095745 | 2026-01-15 13:17:17 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2095740 | 2026-01-15 13:04:10 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2091881 | 2026-01-08 11:56:11 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2091379 | 2026-01-07 12:44:43 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2088154 | 2026-01-01 10:48:04 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2084873 | 2025-12-25 09:39:56 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2084862 | 2025-12-25 08:56:50 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2084860 | 2025-12-25 08:33:47 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2084858 | 2025-12-25 08:20:41 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | blocked | received | /9 | Report | |
| 2081165 | 2025-12-18 07:12:57 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2077423 | 2025-12-11 19:51:30 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2077410 | 2025-12-11 19:29:21 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2077406 | 2025-12-11 19:23:15 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2077378 | 2025-12-11 18:51:03 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2076927 | 2025-12-11 06:04:49 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2072992 | 2025-12-04 04:56:28 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2069293 | 2025-11-27 13:20:08 | 170.238.248.x/24 | 263959 | bra (Brazil) | yes | rewritten | blocked | none | Report | ||
| 2069061 | 2025-11-27 03:48:13 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2065149 | 2025-11-20 02:39:57 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2061165 | 2025-11-13 01:31:49 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2055745 | 2025-10-29 23:16:20 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2051685 | 2025-10-22 22:08:06 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2047482 | 2025-10-15 20:59:49 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2043493 | 2025-10-08 19:51:33 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2039798 | 2025-10-01 18:43:14 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2035641 | 2025-09-24 17:35:04 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2031729 | 2025-09-17 16:26:50 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2027649 | 2025-09-10 15:18:37 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2023590 | 2025-09-03 14:10:20 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2019586 | 2025-08-27 13:02:01 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2019563 | 2025-08-27 12:18:44 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2019546 | 2025-08-27 11:55:27 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2019540 | 2025-08-27 11:42:12 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2015830 | 2025-08-20 10:34:30 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2012087 | 2025-08-13 09:26:46 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2008098 | 2025-08-06 08:18:26 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2004001 | 2025-07-30 07:10:08 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 2000056 | 2025-07-23 06:01:54 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1996175 | 2025-07-16 04:53:36 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1992128 | 2025-07-09 03:45:23 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1988246 | 2025-07-02 02:37:11 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1984112 | 2025-06-25 01:28:50 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1980346 | 2025-06-18 00:20:36 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1980331 | 2025-06-17 23:37:22 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1980326 | 2025-06-17 23:14:02 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1980322 | 2025-06-17 23:00:42 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1976221 | 2025-06-10 21:52:39 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1972176 | 2025-06-03 20:44:18 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1968865 | 2025-05-27 19:35:56 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1964520 | 2025-05-20 18:27:40 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1960141 | 2025-05-13 17:19:20 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1955742 | 2025-05-06 16:11:05 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1952103 | 2025-04-29 15:02:46 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1952074 | 2025-04-29 14:19:29 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1952054 | 2025-04-29 13:56:12 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1952043 | 2025-04-29 13:42:51 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1948164 | 2025-04-22 12:34:45 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1944729 | 2025-04-15 11:26:30 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1941140 | 2025-04-08 10:18:12 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1937223 | 2025-04-01 09:09:57 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1933328 | 2025-03-25 08:01:44 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1933315 | 2025-03-25 07:18:30 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1933307 | 2025-03-25 06:55:17 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
| 1933302 | 2025-03-25 06:42:00 | 138.255.72.x/24 | 263959 | bra (Brazil) | no | ✔ | received | received | /9 | Report | |
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