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 | ||
|---|---|---|---|---|---|
| 24.243.101.x/24 | 2026-05-16 07:05:55 GMT | rewritten | rewritten | ||
| 35.146.171.x/24 | 2025-12-15 01:42:49 GMT | rewritten | rewritten | ||
| 66.69.139.x/24 | 2026-05-29 08:43:54 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 | ||
| 76.186.148.x/24 | 2026-06-12 07:54:41 GMT | blocked | blocked | ||
| 184.93.73.x/24 | 2026-05-25 04:43:49 GMT | rewritten | rewritten | ||
| 2603:8080:7cxx::/40 | 2026-05-16 07:05:55 GMT | blocked | blocked | ||
| 2603:8080:8dxx::/40 | 2026-05-29 08:43:54 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.