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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2240559 | 2026-09-28 05:06:53 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2239939 | 2026-09-26 18:20:36 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2235908 | 2026-09-19 17:13:49 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2235026 | 2026-09-18 01:03:44 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2234577 | 2026-09-17 08:51:50 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2231828 | 2026-09-12 16:06:48 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2227781 | 2026-09-05 14:59:45 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2224448 | 2026-08-30 23:48:00 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2224278 | 2026-08-30 14:54:32 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2224214 | 2026-08-30 11:49:39 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2223994 | 2026-08-30 03:13:32 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2223807 | 2026-08-29 17:51:28 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2223711 | 2026-08-29 13:52:37 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2223439 | 2026-08-28 22:11:47 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2223218 | 2026-08-28 14:52:43 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2221576 | 2026-08-26 00:25:08 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2221170 | 2026-08-25 12:17:58 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2219485 | 2026-08-22 12:45:42 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2215800 | 2026-08-17 02:10:15 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2215792 | 2026-08-17 01:38:27 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2215768 | 2026-08-17 00:03:31 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2215741 | 2026-08-16 22:23:40 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2215739 | 2026-08-16 22:14:22 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2215738 | 2026-08-16 22:08:23 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2215599 | 2026-08-16 15:38:41 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2214976 | 2026-08-15 11:38:43 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2214925 | 2026-08-15 09:21:19 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2211088 | 2026-08-08 10:31:50 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | 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 | ||
| 2207218 | 2026-08-01 09:24:50 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2206702 | 2026-07-31 12:41:20 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2206037 | 2026-07-30 09:14:36 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /25 | Report | ||
| 2204358 | 2026-07-27 13:50:59 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2203240 | 2026-07-25 08:17:53 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2200725 | 2026-07-21 03:27:19 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2200723 | 2026-07-21 03:18:45 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /12 | Report | ||
| 2199209 | 2026-07-18 07:10:56 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2197897 | 2026-07-16 01:34:51 | 202.13.70.x/24 | 23811 (JANOG58-NET) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2197894 | 2026-07-16 01:21:37 | 202.13.70.x/24 | 23811 (JANOG58-NET) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2197894 | 2026-07-16 01:21:37 | 2001:c40:xx::/40 | 23811 (JANOG58-NET) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2197889 | 2026-07-16 00:53:59 | 2001:c40:xx::/40 | 23811 (JANOG58-NET) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2197311 | 2026-07-15 07:47:17 | 202.13.70.x/24 | 23811 (JANOG58-NET) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2197311 | 2026-07-15 07:47:17 | 2001:c40:xx::/40 | 23811 (JANOG58-NET) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2197303 | 2026-07-15 07:39:33 | 202.13.70.x/24 | 23811 (JANOG58-NET) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2197303 | 2026-07-15 07:39:33 | 2001:c40:xx::/40 | 23811 (JANOG58-NET) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2194812 | 2026-07-11 06:04:01 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2194809 | 2026-07-11 05:52:17 | 115.179.206.x/24 | 2519 (Vectant) | jpn (Japan) | yes | ✔ | blocked | received | /8 | Report | |
| 2190522 | 2026-07-03 08:41:33 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2186612 | 2026-06-26 09:50:24 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2185730 | 2026-06-25 02:07:24 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2183890 | 2026-06-22 09:07:36 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2183736 | 2026-06-22 00:42:45 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2181187 | 2026-06-17 08:48:41 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2180466 | 2026-06-16 04:16:41 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /13 | Report | ||
| 2180417 | 2026-06-16 00:50:35 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /23 | Report | ||
| 2180413 | 2026-06-16 00:46:12 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /26 | Report | ||
| 2180392 | 2026-06-15 23:10:08 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2180380 | 2026-06-15 22:16:06 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2180047 | 2026-06-15 10:07:41 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2175787 | 2026-06-08 04:59:58 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2175751 | 2026-06-08 02:24:54 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2174482 | 2026-06-05 08:02:33 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /27 | Report | ||
| 2174472 | 2026-06-05 07:18:48 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2174469 | 2026-06-05 07:09:46 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2174466 | 2026-06-05 07:00:49 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2169763 | 2026-05-28 15:31:35 | 150.40.126.x/24 | 211619 (MAXKO) | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 2169763 | 2026-05-28 15:31:35 | 2a0e:bfc7:3xx::/40 | 211619 (MAXKO) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2169527 | 2026-05-28 08:35:38 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2169330 | 2026-05-27 22:17:37 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /10 | Report | ||
| 2169327 | 2026-05-27 22:12:34 | 210.143.144.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2169324 | 2026-05-27 22:07:04 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2166095 | 2026-05-22 13:18:42 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2166090 | 2026-05-22 13:13:02 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2165432 | 2026-05-21 14:23:37 | 150.40.126.x/24 | 211619 (MAXKO) | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 2165432 | 2026-05-21 14:23:37 | 2a0e:bfc7:3xx::/40 | 211619 (MAXKO) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2164630 | 2026-05-20 08:55:25 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2161860 | 2026-05-15 07:55:26 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2161363 | 2026-05-14 13:15:38 | 150.40.126.x/24 | 211619 (MAXKO) | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 2161363 | 2026-05-14 13:15:38 | 2a0e:bfc7:3xx::/40 | 211619 (MAXKO) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2160469 | 2026-05-13 06:07:37 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2160440 | 2026-05-13 04:25:39 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2160423 | 2026-05-13 03:42:02 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2159091 | 2026-05-11 04:04:13 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /18 | Report | ||
| 2157206 | 2026-05-07 12:07:37 | 150.40.126.x/24 | 211619 (MAXKO) | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 2157206 | 2026-05-07 12:07:37 | 2a0e:bfc7:3xx::/40 | 211619 (MAXKO) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2153538 | 2026-04-30 10:59:44 | 150.40.126.x/24 | 211619 (MAXKO) | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 2153538 | 2026-04-30 10:59:44 | 2a0e:bfc7:3xx::/40 | 211619 (MAXKO) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2153532 | 2026-04-30 10:39:37 | 150.40.126.x/24 | 211619 (MAXKO) | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 2153532 | 2026-04-30 10:39:37 | 2a0e:bfc7:3xx::/40 | 211619 (MAXKO) | jpn (Japan) | no | received | received | /16 | Report | ||
| 2150346 | 2026-04-24 01:04:28 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2149215 | 2026-04-22 01:05:14 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /12 | Report | ||
| 2148658 | 2026-04-21 01:47:00 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2148167 | 2026-04-20 04:49:04 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2148164 | 2026-04-20 04:42:09 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2145273 | 2026-04-14 12:37:02 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2140835 | 2026-04-06 04:10:12 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2140190 | 2026-04-04 13:12:03 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2139131 | 2026-04-02 07:21:39 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2135596 | 2026-03-27 01:05:14 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2135247 | 2026-03-26 10:27:35 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2135054 | 2026-03-26 01:06:04 | 113.213.241.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2131579 | 2026-03-19 16:10:26 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2128287 | 2026-03-13 10:39:25 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2125964 | 2026-03-09 12:56:52 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2125960 | 2026-03-09 12:49:12 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2123287 | 2026-03-04 12:26:09 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2119025 | 2026-02-24 12:36:07 | 122.103.244.x/24 | 2519 (Vectant) | jpn (Japan) | yes | rewritten | received | /8 | Report | ||
| 2068491 | 2025-11-26 08:19:21 | 202.13.71.x/24 | 17674 (AS17674) | jpn (Japan) | yes | rewritten | received | /11 | Report | ||
| 2068491 | 2025-11-26 08:19:21 | 2001:d90:xx::/40 | 17674 (AS17674) | jpn (Japan) | no | blocked | received | /32 | Report | ||
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