Spoofing Information for AS 56048 (CMNET-BEIJING-AP)
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 | ||
|---|---|---|---|---|---|
| 120.244.190.x/24 | 2025-12-04 15:19:39 GMT | rewritten | rewritten | ||
| 120.244.191.x/24 | 2025-11-27 14:11:53 GMT | rewritten | rewritten | ||
| 183.241.96.x/24 | 2025-10-20 11:43:19 GMT | rewritten | rewritten | ||
| 223.72.199.x/24 | 2025-07-10 06:18:20 GMT | blocked | blocked | ||
| 223.104.40.x/24 | 2025-10-28 01:08:55 GMT | blocked | blocked | ||
| 223.104.41.x/24 | 2025-11-30 08:59:03 GMT | rewritten | rewritten | ||
| 223.104.42.x/24 | 2025-11-18 02:12:06 GMT | blocked | blocked | ||
| 223.104.44.x/24 | 2025-11-25 06:25:19 GMT | blocked | blocked | ||
| 2409:8900:9xx::/40 | 2025-05-29 07:57:41 GMT | blocked | blocked | ||
| 2409:8900:6exx::/40 | 2024-12-29 10:46:25 GMT | blocked | blocked | ||
| 2409:8900:6fxx::/40 | 2024-12-23 14:07:56 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 56048 is too large for a prefix list to be useful.