Spoofing Information for AS 10796 (TWC-10796-MIDWEST)
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 | ||
|---|---|---|---|---|---|
| 71.66.81.x/24 | 2026-08-18 01:23:19 GMT | rewritten | received | ||
| 74.128.247.x/24 | 2025-11-11 11:40:56 GMT | blocked | blocked | ||
| 74.131.39.x/24 | 2025-11-24 19:46:19 GMT | rewritten | rewritten | ||
| 74.132.202.x/24 | 2026-02-15 11:31:25 GMT | rewritten | rewritten | ||
| 74.133.120.x/24 | 2026-07-01 00:51:28 GMT | blocked | blocked | ||
| 98.27.227.x/24 | 2026-03-10 17:06:31 GMT | rewritten | rewritten | ||
| 98.102.46.x/24 | 2026-09-11 13:22:16 GMT | rewritten | rewritten | ||
| 98.102.213.x/24 | 2026-02-07 21:01:48 GMT | blocked | blocked | ||
| 98.123.56.x/24 | 2026-10-16 01:04:49 GMT | blocked | blocked | ||
| 174.100.141.x/24 | 2026-01-15 13:42:03 GMT | rewritten | rewritten | ||
| 174.104.137.x/24 | 2026-10-20 16:44:24 GMT | blocked | blocked | ||
| 198.24.97.x/24 | 2026-10-01 17:04:39 GMT | blocked | blocked | ||
| 2603:6010:51xx::/40 | 2026-07-01 00:51:28 GMT | blocked | blocked | ||
| 2603:6011:20xx::/40 | 2026-01-15 13:42:03 GMT | blocked | blocked | ||
| 2603:6011:c7xx::/40 | 2025-11-24 19:46:19 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 10796 is too large for a prefix list to be useful.