Spoofing Information for AS 38565 (NCELL-AS-NP)
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 | ||
|---|---|---|---|---|---|
| 36.252.240.x/24 | 2026-01-25 04:42:49 GMT | rewritten | rewritten | ||
| 36.252.241.x/24 | 2025-10-12 11:35:21 GMT | rewritten | rewritten | ||
| 36.252.243.x/24 | 2025-09-25 16:31:44 GMT | rewritten | rewritten | ||
| 36.252.244.x/24 | 2026-02-22 08:40:15 GMT | rewritten | rewritten | ||
| 36.252.245.x/24 | 2025-11-27 02:38:13 GMT | rewritten | rewritten | ||
| 36.252.246.x/24 | 2025-11-14 06:33:01 GMT | rewritten | rewritten | ||
| 36.252.248.x/24 | 2025-11-18 17:16:29 GMT | rewritten | rewritten | ||
| 36.252.249.x/24 | 2025-10-18 03:35:20 GMT | rewritten | rewritten | ||
| 36.252.250.x/24 | 2026-06-14 01:08:13 GMT | rewritten | rewritten | ||
| 36.252.251.x/24 | 2026-07-30 09:45:32 GMT | rewritten | rewritten | ||
| 36.252.252.x/24 | 2026-04-08 16:08:57 GMT | rewritten | rewritten | ||
| 36.252.253.x/24 | 2025-12-23 14:36:56 GMT | rewritten | rewritten | ||
| 2400:9500:40xx::/40 | 2026-07-30 09:45:32 GMT | blocked | blocked | ||
| 2400:9500:c0xx::/40 | 2026-08-19 13:00:38 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 38565 is too large for a prefix list to be useful.