Spoofing Information for AS 11427 (TWC-11427-TEXAS)
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 | ||
|---|---|---|---|---|---|
| 35.146.64.x/24 | 2024-12-09 23:57:40 GMT | rewritten | rewritten | ||
| 35.146.171.x/24 | 2025-11-29 06:12:46 GMT | rewritten | rewritten | ||
| 64.183.216.x/24 | 2025-03-16 12:16:40 GMT | blocked | blocked | ||
| 67.48.143.x/24 | 2025-03-05 18:47:31 GMT | rewritten | rewritten | ||
| 68.206.112.x/24 | 2025-02-06 02:38:28 GMT | rewritten | rewritten | ||
| 70.119.2.x/24 | 2024-12-12 07:48:07 GMT | rewritten | rewritten | ||
| 72.191.115.x/24 | 2025-08-13 23:35:39 GMT | blocked | blocked | ||
| 76.183.114.x/24 | 2025-08-11 05:18:02 GMT | rewritten | rewritten | ||
| 97.77.23.x/24 | 2025-05-05 15:43:06 GMT | rewritten | received | ||
| 2603:8080:40xx::/40 | 2024-12-09 23:57:40 GMT | blocked | blocked | ||
| 2603:8080:7bxx::/40 | 2025-03-05 18:47:31 GMT | blocked | blocked | ||
| 2603:8080:abxx::/40 | 2025-11-22 03:02:55 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 11427 is too large for a prefix list to be useful.