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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972926 | 2025-06-04 23:04:47 | 45.160.132.x/24 | 266875 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1972892 | 2025-06-04 21:45:34 | 45.160.132.x/24 | 266875 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1972197 | 2025-06-03 21:21:59 | 45.160.132.x/24 | 266875 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1968941 | 2025-05-27 22:08:54 | 45.160.132.x/24 | 266875 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1812681 | 2024-08-14 13:14:48 | 186.96.93.x/24 | 262202 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1812347 | 2024-08-13 20:37:34 | 181.193.104.x/24 | 11830 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 1812132 | 2024-08-13 14:40:48 | 181.193.104.x/24 | 11830 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 1514451 | 2023-01-20 01:34:00 | 170.246.101.x/24 | 52468 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1456974 | 2022-10-14 11:43:40 | 186.177.75.x/24 | 262197 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 1456788 | 2022-10-14 05:26:47 | 186.177.75.x/24 | 262197 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 1407077 | 2022-07-25 14:12:20 | 186.5.164.x/24 | 27876 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 1404711 | 2022-07-20 16:10:10 | 191.102.57.x/24 | 28317 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1384267 | 2022-06-18 12:37:13 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1384267 | 2022-06-18 12:37:13 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1370899 | 2022-05-26 13:11:41 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1370899 | 2022-05-26 13:11:41 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1367154 | 2022-05-19 13:18:02 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1367154 | 2022-05-19 13:18:02 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1345754 | 2022-04-09 13:02:22 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1345754 | 2022-04-09 13:02:22 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1323791 | 2022-03-12 13:03:12 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1323791 | 2022-03-12 13:03:12 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1318892 | 2022-03-03 13:55:49 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1318892 | 2022-03-03 13:55:49 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1314000 | 2022-02-22 12:44:50 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1314000 | 2022-02-22 12:44:50 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1303493 | 2022-02-08 12:49:05 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1303493 | 2022-02-08 12:49:05 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1289627 | 2022-01-13 12:51:34 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1289627 | 2022-01-13 12:51:34 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1282033 | 2021-12-31 13:12:08 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1282033 | 2021-12-31 13:12:08 | 2804:795c:xx::/40 | 271301 | cri (Costa Rica) | no | blocked | received | /16 | Report | ||
| 1278179 | 2021-12-23 16:59:06 | 181.232.140.x/24 | 271301 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1248966 | 2021-11-12 01:51:40 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1248927 | 2021-11-12 00:03:00 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1248349 | 2021-11-11 04:11:53 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1248244 | 2021-11-11 00:03:27 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1246937 | 2021-11-08 23:43:14 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1245514 | 2021-11-06 04:22:59 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1244882 | 2021-11-04 23:52:26 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1243659 | 2021-11-03 03:32:12 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1243626 | 2021-11-03 01:11:00 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1243091 | 2021-11-01 23:54:46 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1241105 | 2021-10-29 03:55:04 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1241096 | 2021-10-29 03:16:24 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1240406 | 2021-10-28 00:06:16 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1239812 | 2021-10-27 02:46:59 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1239062 | 2021-10-26 00:07:27 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1238908 | 2021-10-25 19:52:40 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1238301 | 2021-10-24 22:34:20 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1237820 | 2021-10-24 03:57:45 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1235981 | 2021-10-21 04:01:08 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1235909 | 2021-10-21 00:01:36 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1235238 | 2021-10-19 23:26:36 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1234661 | 2021-10-19 02:08:05 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1234636 | 2021-10-19 00:29:29 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1232930 | 2021-10-16 02:20:29 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1231493 | 2021-10-13 23:52:54 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1230043 | 2021-10-12 00:06:06 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1229454 | 2021-10-11 03:06:35 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1229395 | 2021-10-10 23:25:21 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1228758 | 2021-10-09 15:01:06 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1228500 | 2021-10-09 01:08:05 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 1227261 | 2021-10-07 00:07:21 | 200.5.51.x/24 | 263762 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 960954 | 2020-08-25 16:15:37 | 200.122.128.x/24 | 3790 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 892644 | 2020-05-11 01:21:21 | 2800:640:xx::/40 | 262149 | cri (Costa Rica) | no | received | received | /16 | Report | ||
| 743671 | 2019-09-02 17:28:47 | 179.50.240.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 722810 | 2019-07-26 16:36:06 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 709078 | 2019-07-03 20:14:33 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 700369 | 2019-06-18 16:17:48 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 694080 | 2019-06-07 16:42:19 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 692842 | 2019-06-05 15:51:08 | 179.50.237.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 685170 | 2019-05-23 13:09:54 | 179.50.237.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 675462 | 2019-05-07 16:06:52 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 663059 | 2019-04-16 16:14:29 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 637966 | 2019-03-08 15:02:15 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 632758 | 2019-02-28 17:54:37 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 622861 | 2019-02-12 14:07:52 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 614463 | 2019-01-28 23:03:06 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 610532 | 2019-01-21 21:56:18 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 606425 | 2019-01-14 20:49:43 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 604832 | 2019-01-11 15:54:27 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 597140 | 2018-12-28 15:09:28 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 594992 | 2018-12-24 22:28:34 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 593449 | 2018-12-21 14:02:53 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 591057 | 2018-12-17 23:09:38 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 589288 | 2018-12-14 18:28:14 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 589252 | 2018-12-14 17:17:23 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 582192 | 2018-12-03 17:52:16 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 582070 | 2018-12-03 14:01:53 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 581118 | 2018-12-01 14:37:04 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 580593 | 2018-11-30 14:47:44 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 576152 | 2018-11-21 20:37:40 | 201.205.227.x/24 | 11830 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 558701 | 2018-10-23 15:41:40 | 201.204.197.x/24 | 11830 | cri (Costa Rica) | no | blocked | received | /8 | Report | ||
| 551716 | 2018-10-11 17:04:04 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 550325 | 2018-10-09 22:19:36 | 138.121.140.x/24 | 28317 | cri (Costa Rica) | yes | blocked | received | /10 | Report | ||
| 544258 | 2018-09-29 15:39:56 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 543810 | 2018-09-28 16:52:21 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 539611 | 2018-09-21 15:45:44 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 538017 | 2018-09-18 22:21:59 | 179.50.239.x/24 | 52228 | cri (Costa Rica) | yes | rewritten | received | none | Report | ||
| 369043 | 2017-12-08 21:04:05 | 201.204.200.x/24 | 11830 | cri (Costa Rica) | yes | unknown | received | /8 | Report | ||
| 363732 | 2017-11-30 21:34:57 | 201.204.200.x/24 | 11830 | cri (Costa Rica) | yes | unknown | received | /8 | Report | ||
| 342607 | 2017-10-27 15:19:49 | 201.203.110.x/24 | 11830 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 341461 | 2017-10-25 18:19:04 | 190.106.66.x/24 | 28022 | cri (Costa Rica) | yes | blocked | received | none | Report | ||
| 338309 | 2017-10-20 15:44:14 | 179.50.182.x/24 | 52228 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 311032 | 2017-09-06 20:09:54 | 201.197.148.x/24 | 11830 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 306056 | 2017-08-29 17:33:52 | 138.122.26.x/24 | 263785 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 306056 | 2017-08-29 17:33:52 | 2803:b440:xx::/40 | 263785 | cri (Costa Rica) | no | received | received | /16 | Report | ||
| 305940 | 2017-08-29 14:18:12 | 138.122.26.x/24 | 263785 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 305940 | 2017-08-29 14:18:12 | 2803:b440:xx::/40 | 263785 | cri (Costa Rica) | no | received | received | /16 | Report | ||
| 286107 | 2017-07-31 01:43:27 | 186.15.189.x/24 | 52228 | cri (Costa Rica) | yes | blocked | received | /8 | Report | ||
| 270235 | 2017-07-11 15:22:31 | 190.7.202.x/24 | 27876 | cri (Costa Rica) | yes | unknown | received | /30 | Report | ||
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