Spoofing Information for AS 8422 (NETCOLOGNE)
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 | ||
|---|---|---|---|---|---|
| 84.44.229.x/24 | 2025-01-09 19:37:02 GMT | blocked | blocked | ||
| 87.78.47.x/24 | 2024-12-19 16:11:54 GMT | blocked | blocked | ||
| 87.79.42.x/24 | 2024-12-12 15:03:05 GMT | blocked | blocked | ||
| 87.79.46.x/24 | 2025-01-02 18:28:14 GMT | blocked | blocked | ||
| 89.0.210.x/24 | 2024-12-08 22:08:52 GMT | blocked | blocked | ||
| 89.1.56.x/24 | 2024-12-26 17:19:33 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 8422 is too large for a prefix list to be useful.