Spoofing Information for AS 12874 (FASTWEB)
Spoofing status per IP block for last year of data
(Results for all dates also available.)| 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 | ||
|---|---|---|---|---|---|
| 93.32.53.x/24 | 2026-04-12 19:09:41 GMT | blocked | blocked | ||
| 93.40.83.x/24 | 2026-04-12 22:19:01 GMT | blocked | blocked | ||
| 93.41.0.x/24 | 2025-10-18 20:37:22 GMT | blocked | blocked | ||
| 93.41.2.x/24 | 2026-02-08 18:19:02 GMT | blocked | blocked | ||
| 2001:b07:axx::/40 | 2026-04-12 19:09:41 GMT | blocked | blocked | ||
| 2001:b07:64xx::/40 | 2026-02-08 18:19:02 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 12874 is too large for a prefix list to be useful.