Spoofing Information for AS 13999
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 | ||
|---|---|---|---|---|---|
| 189.197.16.x/24 | 2026-02-25 19:28:39 GMT | blocked | blocked | ||
| 189.197.17.x/24 | 2026-02-10 21:54:07 GMT | blocked | blocked | ||
| 189.197.18.x/24 | 2025-11-11 20:55:50 GMT | blocked | blocked | ||
| 189.197.19.x/24 | 2026-02-05 21:40:21 GMT | blocked | blocked | ||
| 201.132.248.x/24 | 2026-05-15 04:27:41 GMT | blocked | blocked | ||
| 201.132.249.x/24 | 2026-05-05 03:53:20 GMT | blocked | blocked | ||
| 201.132.250.x/24 | 2026-08-11 22:59:21 GMT | blocked | blocked | ||
| 201.132.251.x/24 | 2026-08-19 14:50:35 GMT | blocked | blocked | ||
| 201.132.252.x/24 | 2026-04-01 17:02:46 GMT | blocked | blocked | ||
| 201.164.63.x/24 | 2026-08-20 00:31:00 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 13999 is too large for a prefix list to be useful.