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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2212455 | 2026-08-11 03:36:40 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2212441 | 2026-08-11 01:55:42 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2212432 | 2026-08-11 01:16:49 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2212318 | 2026-08-10 20:05:52 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2212310 | 2026-08-10 19:53:25 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2212310 | 2026-08-10 19:53:25 | 2405:6581:5cxx::/40 | 4685 (ASAHI-NET) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2211865 | 2026-08-10 06:02:34 | 61.213.110.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2211813 | 2026-08-10 01:27:38 | 133.100.7.x/24 | 18148 (FUKUOKA-U) | jpn (Japan) | no | blocked | blocked | none | Report | ||
| 2211791 | 2026-08-09 23:32:33 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2211344 | 2026-08-09 00:29:53 | 113.157.238.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2211088 | 2026-08-08 10:31:50 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2210994 | 2026-08-08 03:32:23 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | ✔ | blocked | none | Report | |
| 2210714 | 2026-08-07 14:43:03 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2210535 | 2026-08-07 08:24:46 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2210533 | 2026-08-07 08:12:43 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2210515 | 2026-08-07 06:48:23 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2210441 | 2026-08-07 01:55:20 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2210421 | 2026-08-07 00:36:22 | 202.210.166.x/24 | 4686 (BEKKOAME) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2210386 | 2026-08-06 23:22:55 | 202.213.127.x/24 | 7668 (HTCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209947 | 2026-08-06 08:49:03 | 14.12.144.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209943 | 2026-08-06 08:40:24 | 193.148.16.x/24 | 9009 (M247) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2209916 | 2026-08-06 07:40:41 | 2405:6581:5cxx::/40 | 4685 (ASAHI-NET) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2209898 | 2026-08-06 06:58:47 | 118.240.158.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209843 | 2026-08-06 04:18:22 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209831 | 2026-08-06 03:36:18 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209825 | 2026-08-06 03:14:11 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209817 | 2026-08-06 03:02:04 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209664 | 2026-08-05 20:02:03 | 185.242.4.x/24 | 9009 (M247) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209405 | 2026-08-05 11:24:33 | 202.213.127.x/24 | 7668 (HTCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209368 | 2026-08-05 09:46:16 | 202.210.166.x/24 | 4686 (BEKKOAME) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2209312 | 2026-08-05 06:53:29 | 133.100.95.x/24 | 18148 (FUKUOKA-U) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2209298 | 2026-08-05 06:11:44 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /27 | Report | ||
| 2209288 | 2026-08-05 05:23:11 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | none | Report | ||
| 2209226 | 2026-08-05 01:58:53 | 133.100.95.x/24 | 18148 (FUKUOKA-U) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 2208750 | 2026-08-04 08:28:00 | 180.53.239.x/24 | 4713 (OCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2208645 | 2026-08-04 01:25:45 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2208643 | 2026-08-04 01:17:53 | 210.142.101.x/24 | 4686 (BEKKOAME) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2208125 | 2026-08-03 07:26:37 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2208064 | 2026-08-03 03:19:36 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2208061 | 2026-08-03 03:03:52 | 202.210.166.x/24 | 4686 (BEKKOAME) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2208046 | 2026-08-03 01:54:22 | 133.159.150.x/24 | 2497 (IIJ) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2207512 | 2026-08-01 23:23:05 | 113.157.238.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2207218 | 2026-08-01 09:24:50 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2207200 | 2026-08-01 08:02:48 | 104.28.243.x/24 | 13335 (CLOUDFLARENET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2207200 | 2026-08-01 08:02:48 | 2a09:bac1:3bxx::/40 | 13335 (CLOUDFLARENET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2207198 | 2026-08-01 07:55:02 | 104.28.211.x/24 | 13335 (CLOUDFLARENET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2207198 | 2026-08-01 07:55:02 | 2a09:bac1:3bxx::/40 | 13335 (CLOUDFLARENET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2207118 | 2026-08-01 02:24:53 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | ✔ | blocked | none | Report | |
| 2207086 | 2026-08-01 01:17:12 | 1.113.14.x/24 | 17676 (GIGAINFRA) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2207086 | 2026-08-01 01:17:12 | 2400:2200:9xx::/40 | 17676 (GIGAINFRA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2207038 | 2026-07-31 22:57:40 | 101.143.215.x/24 | 17511 (OPTAGE) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2206702 | 2026-07-31 12:41:20 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2206702 | 2026-07-31 12:41:20 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2206656 | 2026-07-31 11:08:01 | 60.32.13.x/24 | 4713 (OCN) | jpn (Japan) | yes | blocked | blocked | /29 | Report | ||
| 2206656 | 2026-07-31 11:08:01 | 2400:4114:4xx::/40 | 4713 (OCN) | jpn (Japan) | no | blocked | blocked | /48 | Report | ||
| 2206579 | 2026-07-31 08:22:12 | 2001:268:76xx::/40 | 2516 (KDDI) | jpn (Japan) | no | blocked | blocked | /64 | Report | ||
| 2206533 | 2026-07-31 04:44:22 | 14.12.144.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2206446 | 2026-07-30 23:30:14 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2206440 | 2026-07-30 23:18:06 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2206037 | 2026-07-30 09:14:36 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /25 | Report | ||
| 2205974 | 2026-07-30 05:56:45 | 180.53.239.x/24 | 4713 (OCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205969 | 2026-07-30 05:51:55 | 118.240.158.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205928 | 2026-07-30 03:26:16 | 2406:2d40:69xx::/40 | 14593 (SPACEX-STARLINK) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2205919 | 2026-07-30 02:46:57 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205906 | 2026-07-30 02:04:51 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205894 | 2026-07-30 01:42:48 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205891 | 2026-07-30 01:30:43 | 217.178.134.x/24 | 55391 (MF-NATIVE6-E) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205862 | 2026-07-29 23:52:38 | 180.53.239.x/24 | 4713 (OCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205861 | 2026-07-29 23:52:30 | 210.142.101.x/24 | 4686 (BEKKOAME) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205776 | 2026-07-29 20:02:02 | 185.242.4.x/24 | 9009 (M247) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205453 | 2026-07-29 10:17:32 | 202.213.127.x/24 | 7668 (HTCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2205403 | 2026-07-29 07:50:18 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2204483 | 2026-07-27 17:07:19 | 14.12.144.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2204358 | 2026-07-27 13:50:59 | 131.147.247.x/24 | 2527 (So-net) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2204358 | 2026-07-27 13:50:59 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2204304 | 2026-07-27 12:08:25 | 36.240.214.x/24 | 17676 (GIGAINFRA) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2204304 | 2026-07-27 12:08:25 | 2400:2200:9xx::/40 | 17676 (GIGAINFRA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2204291 | 2026-07-27 11:49:42 | 36.240.214.x/24 | 17676 (GIGAINFRA) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2204291 | 2026-07-27 11:49:42 | 2400:2200:9xx::/40 | 17676 (GIGAINFRA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2204201 | 2026-07-27 09:25:06 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2204164 | 2026-07-27 08:18:29 | 36.240.214.x/24 | 17676 (GIGAINFRA) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2204164 | 2026-07-27 08:18:29 | 2400:2200:9xx::/40 | 17676 (GIGAINFRA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2203607 | 2026-07-25 22:16:19 | 113.157.238.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2203600 | 2026-07-25 22:01:28 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2203495 | 2026-07-25 17:48:40 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2203276 | 2026-07-25 09:53:28 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2203240 | 2026-07-25 08:17:53 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2203189 | 2026-07-25 05:41:21 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2203189 | 2026-07-25 05:41:21 | 2405:6581:5cxx::/40 | 4685 (ASAHI-NET) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2203138 | 2026-07-25 01:17:43 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | ✔ | blocked | none | Report | |
| 2202101 | 2026-07-23 10:05:00 | 60.32.13.x/24 | 4713 (OCN) | jpn (Japan) | yes | blocked | blocked | /29 | Report | ||
| 2202101 | 2026-07-23 10:05:00 | 2400:4114:4xx::/40 | 4713 (OCN) | jpn (Japan) | no | blocked | blocked | /48 | Report | ||
| 2202054 | 2026-07-23 08:12:15 | 2405:6581:5cxx::/40 | 4685 (ASAHI-NET) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2202000 | 2026-07-23 04:45:05 | 118.240.158.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201823 | 2026-07-22 20:02:02 | 185.242.4.x/24 | 9009 (M247) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201456 | 2026-07-22 09:10:26 | 202.213.127.x/24 | 7668 (HTCN) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201333 | 2026-07-22 03:20:13 | 210.142.101.x/24 | 4686 (BEKKOAME) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201129 | 2026-07-21 19:19:38 | 180.221.226.x/24 | 9617 (ZAQ) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201116 | 2026-07-21 19:10:18 | 180.221.226.x/24 | 9617 (ZAQ) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201101 | 2026-07-21 18:32:34 | 180.221.226.x/24 | 9617 (ZAQ) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2201098 | 2026-07-21 18:27:51 | 180.221.226.x/24 | 9617 (ZAQ) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2200725 | 2026-07-21 03:27:19 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2200725 | 2026-07-21 03:27:19 | 240b:10:30xx::/40 | 2516 (KDDI) | jpn (Japan) | no | blocked | blocked | /64 | Report | ||
| 2200723 | 2026-07-21 03:18:45 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /12 | Report | ||
| 2200702 | 2026-07-21 01:54:34 | 219.104.165.x/24 | 2527 (So-net) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2200426 | 2026-07-20 16:00:58 | 14.12.144.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2200137 | 2026-07-20 07:13:25 | 219.121.17.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 2200104 | 2026-07-20 05:05:40 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2200089 | 2026-07-20 04:42:49 | 2406:2d40:69xx::/40 | 14593 (SPACEX-STARLINK) | jpn (Japan) | no | blocked | blocked | /56 | Report | ||
| 2200039 | 2026-07-20 01:46:32 | 60.40.95.x/24 | 4713 (OCN) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2199730 | 2026-07-19 06:35:27 | 207.148.99.x/24 | 20473 (AS-CHOOPA) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2199568 | 2026-07-19 00:04:04 | 133.100.7.x/24 | 18148 (FUKUOKA-U) | jpn (Japan) | no | blocked | blocked | none | Report | ||
| 2199508 | 2026-07-18 21:09:28 | 113.157.238.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
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