Spoofing Information for AS 33915 (TNF-AS)
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 | ||
|---|---|---|---|---|---|
| 31.151.65.x/24 | 2026-08-18 07:24:57 GMT | blocked | blocked | ||
| 62.194.14.x/24 | 2026-01-24 16:41:12 GMT | blocked | blocked | ||
| 62.194.147.x/24 | 2026-08-15 19:27:36 GMT | blocked | blocked | ||
| 62.195.92.x/24 | 2026-08-19 14:00:52 GMT | blocked | blocked | ||
| 77.249.166.x/24 | 2026-06-27 07:01:22 GMT | rewritten | rewritten | ||
| 83.80.172.x/24 | 2026-08-17 21:16:57 GMT | blocked | blocked | ||
| 83.82.246.x/24 | 2026-01-19 19:10:54 GMT | blocked | blocked | ||
| 83.87.230.x/24 | 2025-09-01 19:48:32 GMT | blocked | blocked | ||
| 84.25.79.x/24 | 2026-08-16 11:57:40 GMT | blocked | blocked | ||
| 84.28.66.x/24 | 2026-07-17 09:40:40 GMT | blocked | blocked | ||
| 84.104.46.x/24 | 2025-11-17 13:54:55 GMT | blocked | blocked | ||
| 88.211.131.x/24 | 2026-01-29 12:39:23 GMT | blocked | blocked | ||
| 95.96.203.x/24 | 2026-05-03 08:48:06 GMT | blocked | blocked | ||
| 109.37.232.x/24 | 2026-07-02 14:38:28 GMT | blocked | blocked | ||
| 217.62.61.x/24 | 2026-08-14 15:04:47 GMT | rewritten | rewritten | ||
| 217.105.46.x/24 | 2025-12-15 23:03:08 GMT | rewritten | received | ||
| 2001:1c00:34xx::/40 | 2026-08-18 07:24:57 GMT | blocked | blocked | ||
| 2001:1c00:4cxx::/40 | 2026-08-15 19:27:36 GMT | blocked | blocked | ||
| 2001:1c00:7cxx::/40 | 2025-11-07 10:16:21 GMT | blocked | blocked | ||
| 2001:1c00:95xx::/40 | 2026-01-24 16:41:12 GMT | blocked | blocked | ||
| 2001:1c00:bbxx::/40 | 2026-05-03 08:48:06 GMT | blocked | blocked | ||
| 2001:1c04:2bxx::/40 | 2026-08-16 11:57:40 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 33915 is too large for a prefix list to be useful.