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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2216467 | 2026-08-18 02:01:26 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2215033 | 2026-08-15 13:25:07 | 2403:6a40:xx::/40 | 135967 (BKNS-AS-VN) | vnm (Vietnam) | no | blocked | received | /16 | Report | ||
| 2215001 | 2026-08-15 12:35:54 | 103.130.212.x/24 | 135953 (BKHOST-AS-VN) | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2212427 | 2026-08-11 00:53:55 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2208877 | 2026-08-04 12:52:19 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2204916 | 2026-07-28 11:44:43 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2200869 | 2026-07-21 10:37:09 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2200086 | 2026-07-20 04:27:37 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2199635 | 2026-07-19 04:16:05 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2196476 | 2026-07-14 03:54:05 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2195285 | 2026-07-12 03:08:28 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2191586 | 2026-07-05 16:02:28 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2191290 | 2026-07-05 02:00:54 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2191284 | 2026-07-05 01:43:18 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2190728 | 2026-07-03 17:15:42 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2190499 | 2026-07-03 07:12:08 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2190497 | 2026-07-03 07:06:31 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2189421 | 2026-07-01 08:41:09 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2182197 | 2026-06-18 19:59:32 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2178114 | 2026-06-11 18:51:48 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2178093 | 2026-06-11 18:06:12 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2174219 | 2026-06-04 16:58:38 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2171427 | 2026-05-31 11:43:00 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2168871 | 2026-05-27 06:59:21 | 2403:e200:1xx::/40 | 45543 (SCTV-AS-VN) | vnm (Vietnam) | no | blocked | received | /16 | Report | ||
| 2167204 | 2026-05-24 10:35:23 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2162936 | 2026-05-17 09:27:46 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2158762 | 2026-05-10 08:20:11 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2154853 | 2026-05-03 07:12:35 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2153978 | 2026-05-01 04:52:02 | 27.74.52.x/24 | 7552 (VIETEL-AS-AP) | vnm (Vietnam) | no | rewritten | received | none | Report | ||
| 2152477 | 2026-04-28 13:20:52 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2148891 | 2026-04-21 12:13:12 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2148146 | 2026-04-20 03:51:31 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2148130 | 2026-04-20 02:13:55 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2146449 | 2026-04-16 13:02:12 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2145809 | 2026-04-15 10:45:04 | 112.78.1.x/24 | 45538 (ODSJSC-AS-VN) | vnm (Vietnam) | no | blocked | received | /8 | Report | ||
| 2143325 | 2026-04-10 09:37:41 | 2402:800:63xx::/40 | 7552 (VIETEL-AS-AP) | vnm (Vietnam) | no | blocked | received | /16 | Report | ||
| 2142864 | 2026-04-09 11:54:36 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2139210 | 2026-04-02 10:47:02 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2136982 | 2026-03-29 17:14:32 | 2001:ee0:4cxx::/40 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | no | blocked | received | /16 | Report | ||
| 2135220 | 2026-03-26 09:39:29 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2134533 | 2026-03-25 03:51:57 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2134517 | 2026-03-25 02:46:23 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2130738 | 2026-03-18 01:38:51 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2126947 | 2026-03-11 00:31:19 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2126523 | 2026-03-10 08:25:44 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2126093 | 2026-03-09 16:46:07 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2125751 | 2026-03-09 04:14:42 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2125039 | 2026-03-07 15:53:09 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2124437 | 2026-03-06 09:09:39 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2122013 | 2026-03-02 09:21:41 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2118178 | 2026-02-23 08:14:03 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2114044 | 2026-02-16 07:05:54 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2109771 | 2026-02-09 05:57:44 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2105619 | 2026-02-02 04:49:30 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2104484 | 2026-01-30 15:58:57 | 123.27.232.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2102436 | 2026-01-27 08:59:15 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2101814 | 2026-01-26 13:29:28 | 113.179.77.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2101223 | 2026-01-25 04:13:08 | 113.175.205.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2101223 | 2026-01-25 04:13:08 | 2001:ee0:48xx::/40 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | no | blocked | received | /16 | Report | ||
| 2100780 | 2026-01-24 03:33:09 | 14.229.179.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2100771 | 2026-01-24 02:51:26 | 14.229.179.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2100765 | 2026-01-24 02:18:06 | 14.229.179.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2099711 | 2026-01-22 07:40:59 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2098610 | 2026-01-20 13:20:49 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2096352 | 2026-01-16 14:01:24 | 14.228.251.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2096346 | 2026-01-16 13:49:46 | 14.228.251.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2094986 | 2026-01-14 04:52:49 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2094541 | 2026-01-13 12:12:39 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2093157 | 2026-01-11 03:55:10 | 14.228.108.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2090623 | 2026-01-06 11:04:28 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2090598 | 2026-01-06 10:21:18 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2090591 | 2026-01-06 09:58:01 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2090587 | 2026-01-06 09:44:46 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2089573 | 2026-01-04 22:20:36 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2087641 | 2025-12-31 03:18:23 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084627 | 2025-12-24 16:08:11 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084613 | 2025-12-24 15:31:59 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084609 | 2025-12-24 15:25:51 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084604 | 2025-12-24 15:15:42 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084595 | 2025-12-24 14:31:31 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084585 | 2025-12-24 14:15:20 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084575 | 2025-12-24 13:59:05 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084568 | 2025-12-24 13:42:54 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084559 | 2025-12-24 13:24:41 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084549 | 2025-12-24 13:06:31 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084455 | 2025-12-24 08:26:23 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084452 | 2025-12-24 08:20:13 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2084015 | 2025-12-23 13:09:56 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2082878 | 2025-12-21 14:09:49 | 123.27.246.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
| 2082878 | 2025-12-21 14:09:49 | 2001:ee0:48xx::/40 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | no | received | received | /16 | Report | ||
| 2079978 | 2025-12-16 12:01:42 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2079972 | 2025-12-16 11:47:28 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2079348 | 2025-12-15 15:15:19 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2079319 | 2025-12-15 14:32:08 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2079305 | 2025-12-15 14:09:01 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2079292 | 2025-12-15 13:55:46 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2078579 | 2025-12-14 03:29:30 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2078570 | 2025-12-14 02:46:17 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2078565 | 2025-12-14 02:23:06 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2078563 | 2025-12-14 02:09:54 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2077039 | 2025-12-11 10:29:38 | 103.164.226.x/24 | 150850 | vnm (Vietnam) | no | ✔ | blocked | received | /9 | Report | |
| 2075225 | 2025-12-08 14:26:33 | 14.228.108.x/24 | 45899 (VNPT-AS-VN) | vnm (Vietnam) | yes | rewritten | received | none | Report | ||
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