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 | ||
|---|---|---|---|---|---|
| 78.34.170.x/24 | 2023-11-23 09:48:36 GMT | blocked | blocked | ||
| 78.34.253.x/24 | 2023-11-02 06:22:20 GMT | blocked | blocked | ||
| 85.197.31.x/24 | 2023-11-30 10:57:04 GMT | blocked | blocked | ||
| 87.78.15.x/24 | 2023-08-09 16:41:49 GMT | blocked | blocked | ||
| 87.79.232.x/24 | 2023-10-26 05:13:47 GMT | blocked | blocked | ||
| 89.0.82.x/24 | 2023-07-20 10:28:23 GMT | blocked | blocked | ||
| 89.0.169.x/24 | 2023-09-06 21:13:53 GMT | blocked | blocked | ||
| 89.0.225.x/24 | 2023-09-20 23:30:51 GMT | blocked | blocked | ||
| 89.0.241.x/24 | 2023-11-09 07:31:17 GMT | blocked | blocked | ||
| 89.1.55.x/24 | 2023-11-16 08:39:42 GMT | blocked | blocked | ||
| 89.1.197.x/24 | 2023-10-12 02:56:29 GMT | blocked | blocked | ||
| 89.1.203.x/24 | 2023-10-19 04:05:02 GMT | blocked | blocked | ||
| 213.168.120.x/24 | 2023-08-30 20:05:44 GMT | blocked | blocked | ||
| 213.196.192.x/24 | 2023-10-05 01:47:37 GMT | blocked | blocked | ||
| 213.196.246.x/24 | 2023-08-02 15:33:40 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 8422 is too large for a prefix list to be useful.