Spoofing Information for AS 13807 (GREAT-PLAINS-COMMUNICATIONS)
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 | ||
|---|---|---|---|---|---|
| 24.223.110.x/24 | 2025-12-04 16:14:10 GMT | rewritten | rewritten | ||
| 24.223.111.x/24 | 2025-12-17 18:03:53 GMT | ✔ | blocked | ✔ | blocked |
| 24.223.116.x/24 | 2025-03-20 23:54:08 GMT | blocked | blocked | ||
| 38.65.231.x/24 | 2025-12-11 21:41:33 GMT | ✔ | rewritten | rewritten | |
| 104.36.93.x/24 | 2025-08-19 18:41:58 GMT | blocked | blocked | ||
| 173.240.88.x/24 | 2025-03-31 20:50:23 GMT | rewritten | rewritten | ||
| 192.189.248.x/24 | 2025-01-10 16:08:32 GMT | rewritten | rewritten | ||
| 208.175.141.x/24 | 2025-01-06 18:09:35 GMT | blocked | blocked | ||
| 216.8.197.x/24 | 2025-02-24 19:25:20 GMT | blocked | blocked | ||
| 216.8.225.x/24 | 2025-01-02 16:40:52 GMT | rewritten | rewritten | ||
| 216.8.227.x/24 | 2025-04-03 19:20:19 GMT | blocked | blocked | ||
| 216.8.228.x/24 | 2025-03-13 13:04:45 GMT | ✔ | blocked | ✔ | blocked |
Address Space Announcement History
The customer cone for 13807 is too large for a prefix list to be useful.