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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2241903 | 2026-09-30 07:00:08 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2207086 | 2026-08-01 01:17:12 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2204304 | 2026-07-27 12:08:25 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2204291 | 2026-07-27 11:49:42 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2204164 | 2026-07-27 08:18:29 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2182351 | 2026-06-19 04:44:24 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2181817 | 2026-06-18 06:37:49 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2163256 | 2026-05-18 04:05:27 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2151622 | 2026-04-27 01:33:22 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2149792 | 2026-04-23 01:17:53 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2149253 | 2026-04-22 04:14:35 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2142668 | 2026-04-09 01:50:10 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2142661 | 2026-04-09 01:34:39 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2142636 | 2026-04-09 00:37:02 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2112410 | 2026-02-13 01:36:23 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2112404 | 2026-02-13 01:23:43 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2096178 | 2026-01-16 08:00:22 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2096108 | 2026-01-16 03:50:35 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2095559 | 2026-01-15 03:55:43 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2095493 | 2026-01-15 00:46:09 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2094996 | 2026-01-14 05:05:54 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2085167 | 2025-12-26 05:25:42 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2084315 | 2025-12-24 01:00:42 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2083800 | 2025-12-23 04:02:49 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2077576 | 2025-12-12 01:05:57 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2077003 | 2025-12-11 09:18:29 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2069164 | 2025-11-27 08:52:34 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2068416 | 2025-11-26 03:39:25 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2068378 | 2025-11-26 01:11:30 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2067896 | 2025-11-25 05:06:59 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2065848 | 2025-11-21 07:16:40 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2060546 | 2025-11-12 05:38:30 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2058343 | 2025-11-05 08:53:45 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2057995 | 2025-11-04 05:31:01 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2049865 | 2025-10-20 06:33:26 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2048980 | 2025-10-18 10:47:44 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
| 2022730 | 2025-09-02 06:29:54 | 2400:2200:9xx::/40 | 17676 (ULTINA) | jpn (Japan) | no | unknown | unknown | none | Report | ||
All results shown