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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2260829 | 2026-11-01 03:28:11 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2260827 | 2026-11-01 03:17:05 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2260827 | 2026-11-01 03:17:05 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2260820 | 2026-11-01 02:17:06 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2260820 | 2026-11-01 02:17:06 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2242506 | 2026-10-01 03:28:21 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2242503 | 2026-10-01 03:17:06 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2242503 | 2026-10-01 03:17:06 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2242469 | 2026-10-01 01:17:06 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2242469 | 2026-10-01 01:17:06 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2225168 | 2026-09-01 03:28:22 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2225164 | 2026-09-01 03:17:06 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2225164 | 2026-09-01 03:17:06 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2225126 | 2026-09-01 01:17:07 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2225126 | 2026-09-01 01:17:07 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2207136 | 2026-08-01 03:28:22 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2207133 | 2026-08-01 03:17:06 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2207133 | 2026-08-01 03:17:06 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2207085 | 2026-08-01 01:17:03 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2207085 | 2026-08-01 01:17:03 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2200207 | 2026-07-20 10:30:28 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2200195 | 2026-07-20 10:03:30 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2200181 | 2026-07-20 09:22:54 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2200181 | 2026-07-20 09:22:54 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2200180 | 2026-07-20 09:22:52 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2200180 | 2026-07-20 09:22:52 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2200162 | 2026-07-20 08:30:06 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2200162 | 2026-07-20 08:30:06 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2200160 | 2026-07-20 08:23:14 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | none | Report | |
| 2200160 | 2026-07-20 08:23:14 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | unknown | ✔ | unknown | none | Report |
| 2198446 | 2026-07-16 22:08:35 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | /24 | Report | |
| 2198446 | 2026-07-16 22:08:35 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | blocked | ✔ | blocked | /32 | Report |
| 2198443 | 2026-07-16 21:55:27 | 151.158.224.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | received | /8 | Report | |
| 2198443 | 2026-07-16 21:55:27 | 2402:4f20:xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | received | ✔ | received | /16 | Report |
| 2198426 | 2026-07-16 21:15:56 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | /23 | Report | |
| 2198426 | 2026-07-16 21:15:56 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | blocked | ✔ | blocked | /48 | Report |
| 2197765 | 2026-07-15 20:07:19 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | blocked | /23 | Report | |
| 2197425 | 2026-07-15 12:26:03 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | received | /8 | Report | |
| 2197425 | 2026-07-15 12:26:03 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | received | ✔ | received | /16 | Report |
| 2197415 | 2026-07-15 12:08:07 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | received | ✔ | received | /16 | Report |
| 2197413 | 2026-07-15 12:03:41 | 160.30.99.x/24 | 131630 (LAZCO) | twn (Taiwan) | no | blocked | ✔ | received | /8 | Report | |
| 2197413 | 2026-07-15 12:03:41 | 2a0f:85c1:3xx::/40 | 131630 (LAZCO) | twn (Taiwan) | no | ✔ | received | ✔ | received | /16 | Report |
All results shown