Spoofing Information for AS 39686 (ASN-EUROFIBER)
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 | ||
|---|---|---|---|---|---|
| 31.207.11.x/24 | 2025-10-20 15:07:17 GMT | blocked | blocked | ||
| 89.20.181.x/24 | 2025-12-10 13:35:34 GMT | blocked | blocked | ||
| 144.178.122.x/24 | 2025-09-16 14:56:34 GMT | blocked | blocked | ||
| 144.178.223.x/24 | 2025-09-22 06:59:22 GMT | rewritten | received | ||
Address Space Announcement History
The customer cone for 39686 is too large for a prefix list to be useful.