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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2162028 | 2026-05-15 14:04:17 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2161860 | 2026-05-15 07:55:26 | 240d:1a:6xx::/40 | 2527 (So-net) | jpn (Japan) | no | blocked | received | /56 | Report | ||
| 2161401 | 2026-05-14 14:23:33 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | 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 | ||
| 2159190 | 2026-05-11 09:49:11 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2159091 | 2026-05-11 04:04:13 | 110.3.251.x/24 | 10013 (FBDC) | jpn (Japan) | yes | blocked | received | /18 | Report | ||
| 2158454 | 2026-05-09 17:05:17 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2157840 | 2026-05-08 12:56:55 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2157248 | 2026-05-07 13:16:11 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | 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 | ||
| 2155307 | 2026-05-04 08:44:10 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2155306 | 2026-05-04 08:41:38 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2155305 | 2026-05-04 08:41:32 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2154081 | 2026-05-01 11:49:43 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2154080 | 2026-05-01 11:49:30 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 2153573 | 2026-04-30 12:08:46 | 150.40.127.x/24 | 211619 (maxko) | jpn (Japan) | no | blocked | received | /24 | 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 | ||
| 2056466 | 2025-10-31 05:31:23 | 61.245.17.x/24 | 135607 (INFINIVAN-AS-AP) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2051181 | 2025-10-22 06:21:15 | 211.7.106.x/24 | 138384 (RMNI-AS-AP) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2031326 | 2025-09-17 03:02:19 | 210.157.200.x/24 | 138384 (RMNI-AS-AP) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 2023779 | 2025-09-03 18:09:11 | 202.222.13.x/24 | 59103 (SOFTETHER) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2023779 | 2025-09-03 18:09:11 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | received | received | /16 | Report | ||
| 2021861 | 2025-08-31 18:19:46 | 202.222.13.x/24 | 59103 (SOFTETHER) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2021861 | 2025-08-31 18:19:46 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | received | received | /16 | Report | ||
| 2018043 | 2025-08-24 17:12:26 | 202.222.13.x/24 | 59103 (SOFTETHER) | jpn (Japan) | yes | blocked | received | /9 | Report | ||
| 2010208 | 2025-08-10 04:15:18 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2010208 | 2025-08-10 04:15:18 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | ✔ | blocked | received | /24 | Report | |
| 2006263 | 2025-08-03 03:07:43 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2006263 | 2025-08-03 03:07:43 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | ✔ | blocked | received | /24 | Report | |
| 2006038 | 2025-08-02 13:52:36 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2006038 | 2025-08-02 13:52:36 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | ✔ | blocked | received | /24 | Report | |
| 2005160 | 2025-08-01 00:49:18 | 202.1.223.x/24 | 146979 (AS146979) | jpn (Japan) | yes | received | received | /9 | Report | ||
| 2001502 | 2025-07-25 13:57:58 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 2001502 | 2025-07-25 13:57:58 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | ✔ | blocked | received | /24 | Report | |
| 1997436 | 2025-07-18 11:35:17 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1997436 | 2025-07-18 11:35:17 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | ✔ | blocked | received | /24 | Report | |
| 1996885 | 2025-07-17 10:21:51 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1996885 | 2025-07-17 10:21:51 | 2a06:41:81xx::/40 | 203577 | jpn (Japan) | no | ✔ | blocked | received | /24 | Report | |
| 1994958 | 2025-07-14 11:31:37 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1994082 | 2025-07-12 13:46:26 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1987714 | 2025-07-01 08:50:42 | 216.146.29.x/24 | 203577 | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1979791 | 2025-06-17 04:36:13 | 180.235.2.x/24 | 4685 (ASAHI-NET) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 1979336 | 2025-06-16 14:05:19 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1978339 | 2025-06-14 10:51:47 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1976979 | 2025-06-12 00:31:55 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1976675 | 2025-06-11 16:03:20 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1972438 | 2025-06-04 10:23:18 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1971291 | 2025-05-31 15:29:42 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1970742 | 2025-05-30 13:30:30 | 210.155.81.x/24 | 2516 (KDDI) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1967364 | 2025-05-25 08:06:26 | 58.95.133.x/24 | 4713 (OCN) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 1964830 | 2025-05-21 08:25:58 | 126.110.16.x/24 | 17676 (GIGAINFRA) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 1956022 | 2025-05-07 02:51:08 | 114.190.5.x/24 | 4713 (OCN) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 1952374 | 2025-04-30 00:48:05 | 114.190.5.x/24 | 4713 (OCN) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 1926964 | 2025-03-13 13:40:56 | 185.243.40.x/24 | 61414 | jpn (Japan) | no | blocked | received | /8 | Report | ||
| 1920427 | 2025-03-03 03:30:21 | 2401:2d60:xx::/40 | 150369 | jpn (Japan) | no | received | received | /16 | Report | ||
| 1915777 | 2025-02-23 12:59:33 | 126.56.65.x/24 | 17676 (GIGAINFRA) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1907545 | 2025-02-08 15:35:40 | 2401:2d60:xx::/40 | 150369 | jpn (Japan) | no | received | received | /16 | Report | ||
| 1895613 | 2025-01-18 06:36:50 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1892642 | 2025-01-13 04:51:03 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1891975 | 2025-01-11 16:50:05 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1874968 | 2024-12-09 11:26:58 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /15 | Report | ||
| 1870977 | 2024-12-02 10:20:11 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /21 | Report | ||
| 1868206 | 2024-11-27 11:16:32 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1868081 | 2024-11-27 05:19:47 | 202.13.64.x/24 | 2515 (JPNIC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1868044 | 2024-11-27 02:58:45 | 202.13.64.x/24 | 2515 (JPNIC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1866857 | 2024-11-25 09:13:24 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /21 | Report | ||
| 1862977 | 2024-11-18 08:06:48 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 1858944 | 2024-11-11 07:00:10 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /14 | Report | ||
| 1855165 | 2024-11-04 05:53:34 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /26 | Report | ||
| 1851516 | 2024-10-28 04:46:57 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /11 | Report | ||
| 1847609 | 2024-10-21 03:40:18 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /15 | Report | ||
| 1843779 | 2024-10-14 02:33:40 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /24 | Report | ||
| 1840138 | 2024-10-07 01:26:25 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /10 | Report | ||
| 1836441 | 2024-09-30 00:19:45 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /16 | Report | ||
| 1832733 | 2024-09-22 23:13:09 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /28 | Report | ||
| 1829234 | 2024-09-15 22:06:34 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /22 | Report | ||
| 1825424 | 2024-09-08 20:59:44 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | none | Report | ||
| 1821746 | 2024-09-01 19:52:59 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /14 | Report | ||
| 1818220 | 2024-08-25 18:46:11 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /29 | Report | ||
| 1814722 | 2024-08-18 17:39:24 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | none | Report | ||
| 1812549 | 2024-08-14 06:44:39 | 222.230.133.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | rewritten | received | none | Report | ||
| 1811128 | 2024-08-11 16:32:38 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /27 | Report | ||
| 1810119 | 2024-08-09 10:53:25 | 115.179.206.x/24 | 2519 (VECTANT) | jpn (Japan) | yes | received | received | /8 | Report | ||
| 1807612 | 2024-08-04 15:26:01 | 103.113.56.x/24 | 63774 (KAMOIKE-NET) | jpn (Japan) | no | blocked | received | /25 | Report | ||
| 1807586 | 2024-08-04 13:06:34 | 202.226.4.x/24 | 59105 (HOMENOC) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1807586 | 2024-08-04 13:06:34 | 2403:bd80:c1xx::/40 | 59105 (HOMENOC) | jpn (Japan) | no | blocked | received | /16 | Report | ||
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