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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2051694 | 2025-10-22 22:29:09 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2051694 | 2025-10-22 22:29:09 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2047495 | 2025-10-15 21:20:41 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2047495 | 2025-10-15 21:20:41 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2046448 | 2025-10-14 09:02:09 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2046448 | 2025-10-14 09:02:09 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2021057 | 2025-08-29 21:55:20 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2021057 | 2025-08-29 21:55:20 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2017271 | 2025-08-22 20:47:37 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2017271 | 2025-08-22 20:47:37 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2013609 | 2025-08-15 19:39:54 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2013609 | 2025-08-15 19:39:54 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2009537 | 2025-08-08 18:35:40 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2009537 | 2025-08-08 18:35:40 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2005601 | 2025-08-01 17:27:48 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2005601 | 2025-08-01 17:27:48 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2001573 | 2025-07-25 16:19:56 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 2001573 | 2025-07-25 16:19:56 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1997572 | 2025-07-18 15:11:10 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1997572 | 2025-07-18 15:11:10 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1993587 | 2025-07-11 14:03:27 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1993587 | 2025-07-11 14:03:27 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1989702 | 2025-07-04 12:55:41 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1989702 | 2025-07-04 12:55:41 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1985640 | 2025-06-27 11:47:51 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1985640 | 2025-06-27 11:47:51 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1981675 | 2025-06-20 10:40:14 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1981675 | 2025-06-20 10:40:14 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1979286 | 2025-06-16 12:51:14 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1979286 | 2025-06-16 12:51:14 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1979072 | 2025-06-16 03:06:47 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1979072 | 2025-06-16 03:06:47 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1975971 | 2025-06-10 15:09:03 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1975971 | 2025-06-10 15:09:03 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1971941 | 2025-06-03 14:00:26 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1971941 | 2025-06-03 14:00:26 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1967890 | 2025-05-26 12:37:01 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1967890 | 2025-05-26 12:37:01 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1965633 | 2025-05-22 12:39:30 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1965604 | 2025-05-22 11:57:37 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1965590 | 2025-05-22 11:35:44 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1965582 | 2025-05-22 11:23:50 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1961275 | 2025-05-15 10:15:12 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1961275 | 2025-05-15 10:15:12 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1957149 | 2025-05-08 22:01:48 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1957149 | 2025-05-08 22:01:48 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1953358 | 2025-05-01 20:54:08 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1953358 | 2025-05-01 20:54:08 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1949649 | 2025-04-24 19:46:05 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1949649 | 2025-04-24 19:46:05 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1946019 | 2025-04-17 18:38:25 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1946019 | 2025-04-17 18:38:25 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1942524 | 2025-04-10 17:30:41 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1942524 | 2025-04-10 17:30:41 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1941582 | 2025-04-09 03:52:15 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1941582 | 2025-04-09 03:52:15 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1937681 | 2025-04-02 02:44:31 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1937681 | 2025-04-02 02:44:31 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1933828 | 2025-03-26 01:36:45 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1933828 | 2025-03-26 01:36:45 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1933734 | 2025-03-25 21:05:15 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1933734 | 2025-03-25 21:05:15 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1931249 | 2025-03-21 00:09:21 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1931249 | 2025-03-21 00:09:21 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1930067 | 2025-03-18 23:18:50 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1930067 | 2025-03-18 23:18:50 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 1930058 | 2025-03-18 23:04:35 | 131.221.20.x/24 | 264415 | bra (Brazil) | yes | blocked | ✔ | blocked | none | Report | |
| 1930058 | 2025-03-18 23:04:35 | 2804:1e38:xx::/40 | 264415 | bra (Brazil) | no | ✔ | received | ✔ | received | /16 | Report |
All results shown