Spoofing Information for AS 15305 (SYRINGANETWORKS)
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 | ||
|---|---|---|---|---|---|
| 66.232.79.x/24 | 2016-09-30 00:18:30 GMT | blocked | blocked | ||
| 67.215.35.x/24 | 2019-09-19 22:12:52 GMT | blocked | received | ||
| 67.215.45.x/24 | 2021-07-27 23:14:12 GMT | blocked | received | ||
| 2606:6580:2axx::/40 | 2023-04-05 16:54:21 GMT | blocked | received | ||
| 2606:6580:2bxx::/40 | 2023-04-03 19:29:35 GMT | blocked | blocked | ||
| 2606:6580:2fxx::/40 | 2023-02-14 21:07:59 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 15305 is too large for a prefix list to be useful.