Spoofing Information for AS 23201
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 | ||
|---|---|---|---|---|---|
| 181.124.136.x/24 | 2025-09-30 04:48:22 GMT | blocked | blocked | ||
| 181.124.140.x/24 | 2025-11-17 00:04:08 GMT | blocked | blocked | ||
| 181.126.32.x/24 | 2025-12-03 18:39:08 GMT | blocked | blocked | ||
| 186.2.208.x/24 | 2026-02-09 10:52:01 GMT | blocked | blocked | ||
| 190.128.190.x/24 | 2025-12-29 17:27:53 GMT | blocked | blocked | ||
| 2800:c70:xx::/40 | 2026-02-07 16:35:22 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 23201 is too large for a prefix list to be useful.