Spoofing Information for AS 7552 (VIETEL-AS-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 | ||
|---|---|---|---|---|---|
| 27.66.240.x/24 | 2025-06-17 13:48:30 GMT | rewritten | rewritten | ||
| 27.66.244.x/24 | 2025-01-21 08:01:42 GMT | rewritten | rewritten | ||
| 27.66.253.x/24 | 2024-12-17 06:54:48 GMT | rewritten | rewritten | ||
| 115.76.49.x/24 | 2025-12-11 15:23:02 GMT | blocked | blocked | ||
| 115.76.119.x/24 | 2025-01-04 01:46:04 GMT | rewritten | received | ||
| 116.109.74.x/24 | 2025-01-10 08:25:35 GMT | rewritten | ✔ | rewritten | |
| 171.236.129.x/24 | 2025-05-05 01:27:32 GMT | rewritten | rewritten | ||
| 171.236.131.x/24 | 2025-01-07 03:52:30 GMT | rewritten | rewritten | ||
| 171.236.132.x/24 | 2025-05-12 02:35:50 GMT | rewritten | rewritten | ||
| 171.236.142.x/24 | 2025-01-28 13:33:55 GMT | rewritten | rewritten | ||
| 171.236.143.x/24 | 2025-09-25 07:25:10 GMT | rewritten | rewritten | ||
| 171.236.152.x/24 | 2025-09-15 07:46:34 GMT | rewritten | rewritten | ||
| 171.236.156.x/24 | 2025-08-21 00:50:53 GMT | rewritten | rewritten | ||
| 171.236.194.x/24 | 2025-08-19 02:59:04 GMT | rewritten | rewritten | ||
| 171.236.196.x/24 | 2025-10-14 02:47:02 GMT | rewritten | rewritten | ||
| 171.236.197.x/24 | 2024-12-25 08:10:55 GMT | rewritten | rewritten | ||
| 171.236.203.x/24 | 2025-12-05 06:40:13 GMT | rewritten | rewritten | ||
| 171.236.205.x/24 | 2025-05-20 08:25:54 GMT | rewritten | rewritten | ||
| 171.240.155.x/24 | 2025-01-04 04:02:05 GMT | rewritten | received | ||
| 2402:800:62xx::/40 | 2025-08-12 16:42:09 GMT | blocked | blocked | ||
| 2402:800:63xx::/40 | 2025-10-16 15:23:02 GMT | received | received | ||
| 2402:800:6dxx::/40 | 2025-10-07 15:54:57 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 7552 is too large for a prefix list to be useful.