Spoofing Information for AS 13576 (SDNW-13576)
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 | ||
|---|---|---|---|---|---|
| 216.106.218.x/24 | 2025-03-30 11:04:42 GMT | rewritten | rewritten | ||
| 216.106.216.x/24 | 2025-03-09 07:05:17 GMT | rewritten | rewritten | ||
| 66.115.255.x/24 | 2025-03-01 12:34:17 GMT | blocked | blocked | ||
| 216.249.197.x/24 | 2025-02-23 04:24:16 GMT | rewritten | rewritten | ||
| 66.128.171.x/24 | 2024-11-30 06:36:18 GMT | rewritten | rewritten | ||
| 206.85.177.x/24 | 2024-11-23 05:24:55 GMT | rewritten | rewritten | ||
| 206.85.178.x/24 | 2024-08-02 10:26:09 GMT | rewritten | rewritten | ||
| 206.85.181.x/24 | 2024-06-28 04:31:17 GMT | rewritten | rewritten | ||
Address Space Announcement History
The customer cone for 13576 is too large for a prefix list to be useful.