| 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. | |||
| IP block | Latest test | Spoof Private | Spoof Routable | ||
|---|---|---|---|---|---|
| 37.251.221.x/24 | 2026-08-24 19:45:30 GMT | rewritten | rewritten | ||
| 37.251.222.x/24 | 2026-08-24 20:14:37 GMT | rewritten | rewritten | ||
| 90.95.128.x/24 | 2026-10-15 18:40:45 GMT | blocked | blocked | ||
| 93.122.251.x/24 | 2026-10-07 09:41:12 GMT | blocked | blocked | ||
| 109.166.134.x/24 | 2026-08-05 13:54:53 GMT | rewritten | rewritten | ||
| 109.166.135.x/24 | 2026-07-22 15:41:09 GMT | blocked | blocked | ||
| 109.166.136.x/24 | 2026-05-26 18:37:39 GMT | blocked | blocked | ||
| 109.166.137.x/24 | 2026-09-04 16:57:38 GMT | blocked | blocked | ||
| 109.166.195.x/24 | 2026-07-23 09:20:34 GMT | blocked | received | ||
| 109.166.199.x/24 | 2026-07-23 09:11:16 GMT | blocked | blocked | ||
| 128.127.113.x/24 | 2026-07-23 09:04:48 GMT | blocked | blocked | ||
| 128.127.126.x/24 | 2025-11-24 14:36:16 GMT | blocked | blocked | ||
| 2a02:a58:82xx::/40 | 2026-07-23 09:04:48 GMT | blocked | blocked | ||
| 2a02:a58:96xx::/40 | 2026-10-15 18:40:45 GMT | blocked | blocked | ||
The customer cone for 8953 is too large for a prefix list to be useful.