Spoofing Information for AS 3737 (AS-PTD)
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 | ||
|---|---|---|---|---|---|
| 75.97.147.x/24 | 2025-01-06 21:03:47 GMT | blocked | blocked | ||
| 207.44.65.x/24 | 2025-08-22 01:33:21 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 3737 is too large for a prefix list to be useful.