Spoofing Information for AS 9541 (CYBERNET-AP)
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 | ||
|---|---|---|---|---|---|
| 59.103.102.x/24 | 2025-09-12 20:31:29 GMT | rewritten | rewritten | ||
| 72.255.7.x/24 | 2025-05-22 08:21:39 GMT | rewritten | rewritten | ||
| 124.29.217.x/24 | 2025-02-21 05:10:12 GMT | rewritten | rewritten | ||
| 124.29.227.x/24 | 2025-06-19 06:22:21 GMT | rewritten | rewritten | ||
| 139.135.40.x/24 | 2025-05-12 05:16:32 GMT | blocked | blocked | ||
| 2400:adc5:1xx::/40 | 2025-02-21 05:10:12 GMT | blocked | blocked | ||
| 2400:adc7:41xx::/40 | 2025-09-12 20:31:29 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 9541 is too large for a prefix list to be useful.