Spoofing Information for AS 4538 (ERX-CERNET-BKB)
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 | ||
|---|---|---|---|---|---|
| 58.200.241.x/24 | 2022-06-16 16:21:23 GMT | rewritten | rewritten | ||
| 59.66.16.x/24 | 2022-06-20 20:49:37 GMT | blocked | blocked | ||
| 59.66.17.x/24 | 2022-06-19 18:52:43 GMT | blocked | blocked | ||
| 59.66.18.x/24 | 2022-08-07 09:12:14 GMT | blocked | blocked | ||
| 101.4.101.x/24 | 2022-07-09 15:58:36 GMT | blocked | blocked | ||
| 114.214.210.x/24 | 2022-06-17 07:34:18 GMT | blocked | blocked | ||
| 114.214.218.x/24 | 2022-06-14 02:26:43 GMT | blocked | blocked | ||
| 114.214.221.x/24 | 2022-06-21 00:06:32 GMT | blocked | blocked | ||
| 114.214.227.x/24 | 2022-06-13 03:55:34 GMT | blocked | blocked | ||
| 114.214.240.x/24 | 2022-06-16 02:03:30 GMT | blocked | blocked | ||
| 114.214.242.x/24 | 2022-07-15 01:02:32 GMT | blocked | blocked | ||
| 114.214.246.x/24 | 2022-07-12 04:47:13 GMT | blocked | blocked | ||
| 115.156.139.x/24 | 2022-06-15 07:16:45 GMT | blocked | blocked | ||
| 166.111.68.x/24 | 2023-03-28 07:12:35 GMT | rewritten | rewritten | ||
| 166.111.83.x/24 | 2023-06-07 07:41:14 GMT | rewritten | rewritten | ||
| 166.111.132.x/24 | 2022-11-16 05:20:25 GMT | blocked | blocked | ||
| 183.173.20.x/24 | 2023-05-24 05:23:55 GMT | blocked | blocked | ||
| 183.173.168.x/24 | 2022-12-08 14:28:10 GMT | blocked | blocked | ||
| 183.173.169.x/24 | 2022-12-20 11:58:00 GMT | blocked | blocked | ||
| 202.112.0.x/24 | 2022-07-12 06:17:29 GMT | received | received | ||
| 202.115.0.x/24 | 2022-08-10 22:09:19 GMT | received | received | ||
| 202.120.234.x/24 | 2023-06-06 10:48:55 GMT | blocked | blocked | ||
| 210.39.1.x/24 | 2023-05-31 14:04:19 GMT | blocked | blocked | ||
| 210.45.71.x/24 | 2022-07-18 01:51:54 GMT | blocked | blocked | ||
| 211.69.197.x/24 | 2022-07-27 10:49:12 GMT | blocked | blocked | ||
| 219.224.99.x/24 | 2022-08-11 09:40:00 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 4538 is too large for a prefix list to be useful.