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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2074324 | 2025-12-06 18:47:12 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2070515 | 2025-11-29 17:39:16 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2066582 | 2025-11-22 16:31:57 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2062634 | 2025-11-15 15:23:57 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2057124 | 2025-11-01 11:59:14 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2053689 | 2025-10-26 10:45:32 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2049476 | 2025-10-19 09:37:36 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2045355 | 2025-10-12 08:29:48 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2041515 | 2025-10-05 07:21:55 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2037700 | 2025-09-28 06:14:30 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2033601 | 2025-09-21 05:06:34 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2029742 | 2025-09-14 03:59:59 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2025521 | 2025-09-07 02:52:07 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2024020 | 2025-09-04 06:16:08 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2020053 | 2025-08-28 05:08:46 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2016252 | 2025-08-21 04:00:50 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2012623 | 2025-08-14 02:53:16 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2008571 | 2025-08-07 01:45:02 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2004529 | 2025-07-31 00:37:04 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 2000588 | 2025-07-23 23:29:14 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1995027 | 2025-07-14 13:19:48 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1994835 | 2025-07-14 06:44:09 | 122.217.250.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 1989453 | 2025-07-03 23:51:58 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1984108 | 2025-06-25 01:15:20 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1982634 | 2025-06-22 10:41:23 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1978194 | 2025-06-13 22:25:52 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1974054 | 2025-06-06 21:18:18 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1970959 | 2025-05-30 20:10:37 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1966515 | 2025-05-23 19:04:24 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1962281 | 2025-05-16 17:56:30 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1959952 | 2025-05-13 13:00:46 | 124.37.150.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1957547 | 2025-05-09 16:48:41 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1953782 | 2025-05-02 15:40:46 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1950032 | 2025-04-25 14:32:51 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1943079 | 2025-04-11 20:18:13 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1939316 | 2025-04-04 19:11:31 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1935446 | 2025-03-28 18:03:45 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1931579 | 2025-03-21 16:55:55 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1927640 | 2025-03-14 15:48:11 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1921764 | 2025-03-05 12:04:16 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1911221 | 2025-02-15 06:39:41 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1907340 | 2025-02-08 05:31:49 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1903359 | 2025-02-01 04:24:51 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1899498 | 2025-01-25 03:16:54 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1895546 | 2025-01-18 02:09:03 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1891743 | 2025-01-11 01:01:59 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1888326 | 2025-01-04 09:07:48 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1887127 | 2025-01-01 23:33:03 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1883864 | 2024-12-25 22:26:20 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1879500 | 2024-12-17 12:39:27 | 58.13.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1838799 | 2024-10-04 03:52:14 | 125.103.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1835086 | 2024-09-27 00:33:17 | 125.103.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1830929 | 2024-09-19 03:58:50 | 125.103.130.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1760591 | 2024-05-09 08:21:41 | 122.216.176.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1760587 | 2024-05-09 07:59:23 | 122.216.176.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1760583 | 2024-05-09 07:47:07 | 122.216.176.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1740136 | 2024-03-29 06:58:00 | 122.214.5.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1731223 | 2024-03-11 04:08:06 | 115.125.248.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1730914 | 2024-03-10 07:56:12 | 115.125.248.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1707358 | 2024-01-23 22:14:04 | 113.40.37.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1644586 | 2023-09-25 01:37:18 | 122.219.5.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1644583 | 2023-09-25 01:25:00 | 122.219.5.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1639339 | 2023-09-15 06:29:54 | 221.241.135.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | unknown | none | Report | ||
| 1340086 | 2022-04-02 06:21:34 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1314590 | 2022-02-23 13:00:46 | 122.212.10.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1314581 | 2022-02-23 12:51:47 | 122.212.10.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1287286 | 2022-01-09 03:45:38 | 113.35.237.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1287283 | 2022-01-09 03:41:38 | 113.35.237.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | received | /8 | Report | ||
| 1169313 | 2021-06-30 05:48:05 | 113.42.216.x/24 | 17506 (UCOM) | jpn (Japan) | yes | rewritten | rewritten | none | Report | ||
| 1148470 | 2021-05-24 10:04:45 | 43.232.186.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1135234 | 2021-05-02 05:56:30 | 122.216.14.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1011002 | 2020-10-21 11:53:46 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | blocked | none | Report | ||
| 1007778 | 2020-10-16 06:04:13 | 113.36.57.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1006459 | 2020-10-14 10:46:59 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 1001041 | 2020-10-10 07:52:32 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | blocked | none | Report | ||
| 993716 | 2020-10-03 06:46:30 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | blocked | none | Report | ||
| 989329 | 2020-09-26 05:39:45 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 987847 | 2020-09-23 21:20:58 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | blocked | none | Report | ||
| 983254 | 2020-09-16 20:14:07 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 978699 | 2020-09-09 19:08:05 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | blocked | none | Report | ||
| 971106 | 2020-09-05 13:30:04 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 964478 | 2020-08-29 12:23:15 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 956896 | 2020-08-22 11:16:24 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 950348 | 2020-08-15 10:10:18 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | unknown | blocked | none | Report | ||
| 945650 | 2020-08-10 11:05:46 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 945617 | 2020-08-10 10:22:55 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 940679 | 2020-08-03 09:16:16 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 939995 | 2020-08-02 03:21:07 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 933952 | 2020-07-26 02:14:23 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 932852 | 2020-07-24 11:14:24 | 113.36.57.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 932830 | 2020-07-24 09:57:00 | 113.36.57.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 932757 | 2020-07-24 05:31:13 | 113.36.57.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 930251 | 2020-07-19 01:07:42 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 926687 | 2020-07-12 00:01:02 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 923158 | 2020-07-05 04:44:11 | 113.36.57.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 923075 | 2020-07-04 22:54:18 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 919420 | 2020-06-27 21:47:38 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 915623 | 2020-06-20 20:40:56 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 912636 | 2020-06-16 00:39:53 | 113.36.57.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
| 911569 | 2020-06-13 19:34:09 | 124.35.6.x/24 | 17506 (UCOM) | jpn (Japan) | yes | blocked | blocked | none | Report | ||
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