Spoofing Information for AS 9931 (CAT-AP)
Spoofing status per IP block (all dates)
| 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 | ||
|---|---|---|---|---|---|
| 61.19.42.x/24 | 2017-06-06 08:40:57 GMT | rewritten | received | ||
| 110.78.116.x/24 | 2025-12-03 11:18:35 GMT | received | received | ||
| 122.154.102.x/24 | 2023-08-27 03:36:14 GMT | rewritten | rewritten | ||
| 122.154.104.x/24 | 2018-01-09 14:56:41 GMT | blocked | received | ||
| 122.154.138.x/24 | 2021-10-24 04:20:15 GMT | received | received | ||
| 122.154.200.x/24 | 2023-07-19 08:29:24 GMT | received | received | ||
| 122.154.202.x/24 | 2025-09-15 05:06:26 GMT | received | received | ||
| 122.155.46.x/24 | 2020-05-18 13:17:44 GMT | rewritten | rewritten | ||
| 122.155.98.x/24 | 2025-11-19 02:59:52 GMT | blocked | blocked | ||
| 122.155.99.x/24 | 2025-12-04 03:40:33 GMT | blocked | blocked | ||
| 202.129.16.x/24 | 2020-10-10 02:21:48 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 9931 is too large for a prefix list to be useful.