Spoofing Information for AS 4181 (TDS-AS)
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 | ||
|---|---|---|---|---|---|
| 69.130.117.x/24 | 2024-03-21 21:23:01 GMT | rewritten | rewritten | ||
| 134.215.96.x/24 | 2023-05-04 20:20:11 GMT | rewritten | rewritten | ||
| 216.87.237.x/24 | 2024-01-01 02:55:35 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 4181 is too large for a prefix list to be useful.