Spoofing Information for AS 57043 (HOSTKEY-AS)
Spoofing status per IP block (all dates)
| 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 | ||
|---|---|---|---|---|---|
| 5.39.219.x/24 | 2025-09-12 15:03:11 GMT | blocked | rewritten | ||
| 5.39.221.x/24 | 2025-01-11 11:43:32 GMT | blocked | blocked | ||
| 46.17.101.x/24 | 2022-06-06 23:22:42 GMT | blocked | blocked | ||
| 185.70.184.x/24 | 2016-04-13 06:00:00 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 57043 is too large for a prefix list to be useful.