Spoofing Information for AS 237 (MERIT-AS-14)
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 | ||
|---|---|---|---|---|---|
| 35.2.5.x/24 | 2016-07-06 12:20:38 GMT | blocked | blocked | ||
| 35.2.9.x/24 | 2016-08-15 12:19:23 GMT | blocked | blocked | ||
| 35.2.11.x/24 | 2016-07-26 12:22:41 GMT | blocked | blocked | ||
| 35.2.16.x/24 | 2017-11-16 20:21:08 GMT | blocked | blocked | ||
| 35.2.41.x/24 | 2016-10-06 15:32:03 GMT | blocked | blocked | ||
| 35.2.59.x/24 | 2016-09-02 09:28:52 GMT | blocked | blocked | ||
| 35.2.65.x/24 | 2016-07-20 14:45:36 GMT | blocked | blocked | ||
| 35.2.68.x/24 | 2016-10-17 16:15:15 GMT | blocked | blocked | ||
| 35.2.70.x/24 | 2016-08-04 12:40:01 GMT | blocked | blocked | ||
| 35.2.71.x/24 | 2017-12-13 20:15:42 GMT | blocked | blocked | ||
| 35.2.74.x/24 | 2017-04-03 12:22:16 GMT | blocked | blocked | ||
| 35.2.79.x/24 | 2016-07-13 13:33:28 GMT | blocked | blocked | ||
| 35.2.81.x/24 | 2017-04-24 12:38:52 GMT | blocked | blocked | ||
| 35.2.84.x/24 | 2016-12-02 15:37:30 GMT | blocked | blocked | ||
| 35.2.104.x/24 | 2017-04-10 14:00:56 GMT | blocked | blocked | ||
| 35.2.106.x/24 | 2016-09-29 12:38:22 GMT | blocked | blocked | ||
| 35.2.126.x/24 | 2016-08-23 17:19:16 GMT | blocked | blocked | ||
| 35.2.141.x/24 | 2016-08-25 12:20:36 GMT | blocked | blocked | ||
| 35.2.165.x/24 | 2017-12-13 17:53:38 GMT | blocked | blocked | ||
| 35.2.200.x/24 | 2016-08-03 15:23:25 GMT | unknown | blocked | ||
| 35.2.213.x/24 | 2016-08-17 19:02:03 GMT | blocked | blocked | ||
| 35.2.253.x/24 | 2016-11-12 16:07:27 GMT | blocked | blocked | ||
| 35.10.221.x/24 | 2020-02-03 18:25:17 GMT | blocked | blocked | ||
| 35.13.118.x/24 | 2018-07-16 14:00:59 GMT | blocked | blocked | ||
| 35.16.15.x/24 | 2019-11-20 15:34:13 GMT | blocked | blocked | ||
| 35.16.23.x/24 | 2019-12-17 15:00:13 GMT | blocked | blocked | ||
| 35.16.25.x/24 | 2019-12-09 17:37:49 GMT | blocked | blocked | ||
| 35.16.27.x/24 | 2020-02-25 13:24:39 GMT | blocked | blocked | ||
| 35.16.36.x/24 | 2019-11-04 15:09:55 GMT | blocked | blocked | ||
| 35.16.40.x/24 | 2019-10-09 17:23:44 GMT | blocked | blocked | ||
| 35.16.42.x/24 | 2017-12-15 21:27:28 GMT | blocked | blocked | ||
| 35.16.47.x/24 | 2019-09-17 18:08:44 GMT | blocked | blocked | ||
| 35.16.51.x/24 | 2019-09-10 17:02:07 GMT | blocked | blocked | ||
| 35.16.54.x/24 | 2019-10-16 18:47:44 GMT | blocked | blocked | ||
| 35.16.59.x/24 | 2019-09-25 14:29:42 GMT | blocked | blocked | ||
| 35.16.66.x/24 | 2019-10-23 20:09:39 GMT | blocked | blocked | ||
| 35.16.71.x/24 | 2019-10-02 16:17:06 GMT | blocked | blocked | ||
| 35.16.82.x/24 | 2020-03-03 14:31:18 GMT | blocked | blocked | ||
| 35.16.86.x/24 | 2019-11-11 16:16:34 GMT | blocked | blocked | ||
| 35.16.100.x/24 | 2020-02-04 15:43:08 GMT | blocked | blocked | ||
| 35.16.110.x/24 | 2020-01-06 17:58:54 GMT | blocked | blocked | ||
| 35.16.115.x/24 | 2020-01-22 17:41:08 GMT | blocked | blocked | ||
| 35.16.119.x/24 | 2020-02-17 18:05:24 GMT | blocked | blocked | ||
| 35.16.127.x/24 | 2019-12-02 15:30:37 GMT | blocked | blocked | ||
| 35.20.1.x/24 | 2019-02-24 20:53:48 GMT | blocked | blocked | ||
| 35.20.2.x/24 | 2019-03-25 15:27:47 GMT | blocked | blocked | ||
| 35.20.10.x/24 | 2019-02-05 23:08:19 GMT | blocked | blocked | ||
| 35.20.12.x/24 | 2017-05-04 18:27:26 GMT | blocked | blocked | ||
| 35.20.15.x/24 | 2018-11-01 16:51:22 GMT | blocked | blocked | ||
| 35.20.17.x/24 | 2018-08-29 17:55:10 GMT | blocked | blocked | ||
| 35.20.22.x/24 | 2018-11-16 20:00:45 GMT | blocked | blocked | ||
| 35.20.25.x/24 | 2018-09-27 18:11:13 GMT | blocked | blocked | ||
| 35.20.29.x/24 | 2018-08-14 22:31:21 GMT | blocked | blocked | ||
| 35.20.30.x/24 | 2019-04-01 16:35:33 GMT | blocked | blocked | ||
| 35.20.34.x/24 | 2019-02-13 19:53:44 GMT | blocked | blocked | ||
| 35.20.37.x/24 | 2018-08-31 18:28:24 GMT | blocked | blocked | ||
| 35.20.41.x/24 | 2018-10-12 15:06:09 GMT | blocked | blocked | ||
| 35.20.42.x/24 | 2019-01-29 20:03:52 GMT | blocked | blocked | ||
| 35.20.43.x/24 | 2019-01-09 20:01:49 GMT | blocked | blocked | ||
| 35.20.50.x/24 | 2019-01-13 21:00:07 GMT | blocked | blocked | ||
| 35.20.51.x/24 | 2019-01-28 18:24:35 GMT | blocked | blocked | ||
| 35.20.53.x/24 | 2019-04-24 19:06:04 GMT | blocked | blocked | ||
| 35.20.54.x/24 | 2019-01-17 15:50:51 GMT | blocked | blocked | ||
| 35.20.55.x/24 | 2019-04-17 14:11:19 GMT | blocked | blocked | ||
| 35.20.56.x/24 | 2019-02-15 15:22:08 GMT | blocked | blocked | ||
| 35.20.58.x/24 | 2019-03-12 19:13:48 GMT | blocked | blocked | ||
| 35.20.59.x/24 | 2018-08-27 15:12:38 GMT | blocked | blocked | ||
| 35.20.63.x/24 | 2018-10-31 16:20:24 GMT | blocked | blocked | ||
| 35.20.72.x/24 | 2018-10-19 16:33:39 GMT | blocked | blocked | ||
| 35.20.74.x/24 | 2019-04-08 18:46:00 GMT | blocked | blocked | ||
| 35.20.85.x/24 | 2019-01-07 19:49:43 GMT | blocked | blocked | ||
| 35.20.86.x/24 | 2019-05-01 21:41:47 GMT | blocked | blocked | ||
| 35.20.89.x/24 | 2018-12-13 15:01:43 GMT | blocked | blocked | ||
| 35.20.93.x/24 | 2018-09-17 21:09:14 GMT | blocked | blocked | ||
| 35.20.99.x/24 | 2018-11-06 13:22:49 GMT | blocked | blocked | ||
| 35.20.104.x/24 | 2017-04-24 15:14:45 GMT | blocked | blocked | ||
| 35.20.105.x/24 | 2018-09-10 20:02:59 GMT | blocked | blocked | ||
| 35.20.107.x/24 | 2018-10-24 01:40:08 GMT | blocked | blocked | ||
| 35.20.109.x/24 | 2018-10-04 19:18:23 GMT | blocked | blocked | ||
| 35.20.111.x/24 | 2019-01-08 20:21:38 GMT | blocked | blocked | ||
| 35.20.120.x/24 | 2017-03-22 14:28:35 GMT | unknown | blocked | ||
| 35.20.122.x/24 | 2017-02-16 17:39:10 GMT | blocked | blocked | ||
| 35.20.125.x/24 | 2019-03-18 14:22:31 GMT | blocked | blocked | ||
| 35.20.126.x/24 | 2018-11-27 13:24:40 GMT | blocked | blocked | ||
| 35.20.141.x/24 | 2018-10-23 14:29:06 GMT | blocked | blocked | ||
| 35.20.143.x/24 | 2017-02-23 22:37:18 GMT | blocked | blocked | ||
| 35.20.156.x/24 | 2017-02-15 23:45:38 GMT | blocked | blocked | ||
| 35.20.158.x/24 | 2018-10-10 01:54:29 GMT | blocked | blocked | ||
| 35.20.163.x/24 | 2018-09-21 15:25:43 GMT | blocked | blocked | ||
| 35.20.164.x/24 | 2018-10-01 23:46:46 GMT | blocked | blocked | ||
| 35.20.173.x/24 | 2017-03-22 17:09:45 GMT | blocked | blocked | ||
| 35.20.176.x/24 | 2017-04-26 01:26:33 GMT | blocked | blocked | ||
| 35.20.181.x/24 | 2017-11-08 13:05:55 GMT | blocked | blocked | ||
| 35.20.182.x/24 | 2018-03-12 23:01:52 GMT | blocked | blocked | ||
| 35.20.183.x/24 | 2017-03-30 02:02:07 GMT | blocked | blocked | ||
| 35.20.193.x/24 | 2018-11-30 02:48:47 GMT | blocked | blocked | ||
| 35.20.195.x/24 | 2018-10-25 14:42:56 GMT | blocked | blocked | ||
| 35.20.202.x/24 | 2017-05-03 04:49:12 GMT | blocked | blocked | ||
| 35.20.207.x/24 | 2019-02-04 19:21:30 GMT | blocked | blocked | ||
| 35.20.215.x/24 | 2018-09-11 12:17:32 GMT | blocked | blocked | ||
| 35.20.221.x/24 | 2017-03-03 00:45:49 GMT | blocked | blocked | ||
| 35.20.233.x/24 | 2019-04-23 01:27:55 GMT | blocked | blocked | ||
| 35.20.234.x/24 | 2018-11-15 15:29:58 GMT | blocked | blocked | ||
| 35.20.236.x/24 | 2017-11-20 21:40:28 GMT | blocked | blocked | ||
| 35.20.241.x/24 | 2017-04-28 01:56:33 GMT | unknown | blocked | ||
| 35.20.242.x/24 | 2019-01-18 04:22:16 GMT | blocked | blocked | ||
| 35.20.253.x/24 | 2018-12-07 03:55:13 GMT | blocked | blocked | ||
| 35.20.254.x/24 | 2018-11-01 21:39:49 GMT | blocked | blocked | ||
| 35.21.5.x/24 | 2018-09-12 23:12:39 GMT | blocked | blocked | ||
| 35.21.26.x/24 | 2018-12-07 19:25:14 GMT | blocked | blocked | ||
| 35.21.52.x/24 | 2018-10-24 04:58:34 GMT | blocked | blocked | ||
| 35.21.65.x/24 | 2019-04-27 16:00:55 GMT | blocked | blocked | ||
| 35.21.69.x/24 | 2019-01-07 16:25:00 GMT | blocked | blocked | ||
| 35.21.73.x/24 | 2018-12-15 00:45:34 GMT | blocked | blocked | ||
| 35.21.110.x/24 | 2019-04-15 15:20:06 GMT | blocked | blocked | ||
| 35.21.113.x/24 | 2019-01-15 23:04:20 GMT | blocked | blocked | ||
| 35.22.50.x/24 | 2019-09-12 18:52:15 GMT | blocked | blocked | ||
| 35.22.218.x/24 | 2018-06-13 12:01:03 GMT | blocked | blocked | ||
| 35.46.7.x/24 | 2017-05-22 11:57:34 GMT | blocked | blocked | ||
| 35.46.51.x/24 | 2017-04-23 23:29:11 GMT | blocked | blocked | ||
| 35.46.61.x/24 | 2017-03-28 01:32:20 GMT | blocked | blocked | ||
| 35.46.73.x/24 | 2019-11-16 21:58:33 GMT | blocked | blocked | ||
| 35.46.86.x/24 | 2017-05-21 23:11:16 GMT | blocked | blocked | ||
| 35.46.100.x/24 | 2017-06-08 00:49:40 GMT | blocked | blocked | ||
| 35.46.106.x/24 | 2019-11-16 00:29:27 GMT | blocked | blocked | ||
| 163.253.39.x/24 | 2021-02-25 05:23:42 GMT | blocked | blocked | ||
| 198.108.5.x/24 | 2018-11-06 18:06:16 GMT | blocked | blocked | ||
| 198.108.6.x/24 | 2020-07-02 14:23:12 GMT | blocked | blocked | ||
| 198.108.26.x/24 | 2019-10-07 18:13:21 GMT | blocked | blocked | ||
| 198.108.60.x/24 | 2019-10-17 18:57:25 GMT | rewritten | ✔ | blocked | |
| 198.108.62.x/24 | 2019-10-07 21:18:09 GMT | blocked | ✔ | blocked | |
| 198.108.63.x/24 | 2019-10-11 20:53:04 GMT | rewritten | ✔ | rewritten | |
| 198.111.162.x/24 | 2017-12-30 16:35:24 GMT | rewritten | rewritten | ||
| 198.111.164.x/24 | 2018-04-17 16:51:03 GMT | blocked | blocked | ||
| 198.111.224.x/24 | 2016-08-16 12:26:30 GMT | blocked | blocked | ||
| 198.111.226.x/24 | 2016-10-11 17:24:55 GMT | blocked | blocked | ||
| 204.38.138.x/24 | 2024-05-01 01:58:27 GMT | blocked | blocked | ||
| 207.74.77.x/24 | 2023-05-17 16:46:40 GMT | rewritten | rewritten | ||
| 207.75.165.x/24 | 2018-12-11 12:23:55 GMT | blocked | blocked | ||
| 2001:468:26xx::/40 | 2018-09-13 12:45:38 GMT | blocked | blocked | ||
| 2001:48a8:68xx::/40 | 2023-05-17 16:46:40 GMT | received | received | ||
Address Space Announcement History
The customer cone for 237 is too large for a prefix list to be useful.