Spoofing Information for AS 37061 (Safaricom)
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 | ||
|---|---|---|---|---|---|
| 41.90.98.x/24 | 2026-05-17 14:39:04 GMT | blocked | blocked | ||
| 41.90.114.x/24 | 2025-09-10 09:45:05 GMT | rewritten | rewritten | ||
| 41.90.166.x/24 | 2025-09-24 10:17:32 GMT | rewritten | rewritten | ||
| 41.139.239.x/24 | 2026-04-02 07:23:46 GMT | blocked | blocked | ||
| 197.248.18.x/24 | 2026-04-24 10:51:44 GMT | rewritten | rewritten | ||
| 197.248.54.x/24 | 2025-09-17 17:17:02 GMT | rewritten | received | ||
| 197.248.67.x/24 | 2026-05-28 14:10:26 GMT | rewritten | rewritten | ||
| 197.248.124.x/24 | 2026-05-20 13:55:23 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 37061 is too large for a prefix list to be useful.