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 | ||
---|---|---|---|---|---|
41.65.177.x/24 | 2024-12-22 14:01:52 GMT | blocked | received | ||
41.153.99.x/24 | 2017-06-05 11:16:57 GMT | rewritten | rewritten | ||
41.176.34.x/24 | 2017-05-20 11:31:53 GMT | rewritten | rewritten | ||
41.176.37.x/24 | 2024-01-17 21:50:12 GMT | blocked | blocked | ||
41.176.40.x/24 | 2016-07-17 22:27:08 GMT | rewritten | rewritten | ||
41.176.43.x/24 | 2017-08-27 23:38:45 GMT | blocked | received | ||
41.176.47.x/24 | 2017-07-11 18:13:18 GMT | rewritten | rewritten | ||
41.176.49.x/24 | 2017-06-21 21:46:33 GMT | rewritten | rewritten | ||
41.176.115.x/24 | 2020-07-13 04:34:05 GMT | rewritten | rewritten | ||
41.176.121.x/24 | 2016-07-17 21:14:53 GMT | rewritten | rewritten | ||
41.176.125.x/24 | 2018-07-02 02:43:17 GMT | rewritten | rewritten | ||
41.176.193.x/24 | 2017-05-10 19:48:18 GMT | rewritten | rewritten | ||
41.176.194.x/24 | 2018-07-14 01:44:38 GMT | rewritten | rewritten | ||
41.176.195.x/24 | 2017-05-27 12:43:47 GMT | rewritten | rewritten | ||
41.176.206.x/24 | 2017-05-08 21:39:19 GMT | rewritten | rewritten | ||
41.176.209.x/24 | 2017-07-26 19:25:31 GMT | rewritten | rewritten | ||
41.176.212.x/24 | 2018-05-28 01:25:49 GMT | rewritten | rewritten | ||
41.176.214.x/24 | 2017-06-13 21:36:00 GMT | rewritten | rewritten | ||
41.176.224.x/24 | 2018-06-01 03:37:16 GMT | rewritten | rewritten | ||
41.176.225.x/24 | 2017-08-20 21:43:11 GMT | rewritten | received | ||
41.176.227.x/24 | 2024-01-02 13:26:32 GMT | rewritten | rewritten | ||
41.176.231.x/24 | 2017-06-28 22:09:12 GMT | rewritten | rewritten | ||
41.176.232.x/24 | 2018-07-17 23:49:37 GMT | rewritten | rewritten | ||
41.176.235.x/24 | 2016-07-19 06:26:46 GMT | rewritten | rewritten | ||
41.176.237.x/24 | 2017-05-01 20:33:38 GMT | unknown | rewritten | ||
41.199.58.x/24 | 2018-03-13 10:41:43 GMT | rewritten | rewritten | ||
41.199.62.x/24 | 2017-11-20 19:59:36 GMT | rewritten | rewritten | ||
41.199.100.x/24 | 2018-02-01 09:27:19 GMT | rewritten | rewritten | ||
41.199.101.x/24 | 2018-03-08 14:41:48 GMT | rewritten | rewritten | ||
41.199.102.x/24 | 2017-09-09 07:01:12 GMT | rewritten | rewritten | ||
41.199.103.x/24 | 2018-02-23 20:05:29 GMT | rewritten | rewritten | ||
41.199.104.x/24 | 2017-11-29 18:49:54 GMT | rewritten | rewritten | ||
41.199.107.x/24 | 2018-01-30 15:37:24 GMT | rewritten | rewritten | ||
41.199.108.x/24 | 2018-02-02 08:47:26 GMT | rewritten | rewritten | ||
41.199.110.x/24 | 2018-01-16 19:41:02 GMT | rewritten | rewritten | ||
41.199.130.x/24 | 2023-12-14 21:45:57 GMT | blocked | blocked | ||
41.199.137.x/24 | 2017-06-25 20:18:37 GMT | unknown | received | ||
41.199.138.x/24 | 2017-07-19 12:03:44 GMT | blocked | received | ||
41.199.143.x/24 | 2017-05-25 12:01:24 GMT | blocked | received | ||
41.199.146.x/24 | 2017-04-27 01:50:16 GMT | blocked | received | ||
41.199.148.x/24 | 2017-10-28 10:52:33 GMT | rewritten | rewritten | ||
41.199.149.x/24 | 2017-05-11 05:41:55 GMT | blocked | received | ||
41.199.152.x/24 | 2017-05-23 18:35:22 GMT | blocked | received | ||
41.199.153.x/24 | 2017-10-27 09:09:40 GMT | rewritten | rewritten | ||
41.199.154.x/24 | 2017-10-21 16:52:11 GMT | rewritten | received | ||
41.199.157.x/24 | 2017-05-29 14:09:27 GMT | blocked | received | ||
41.199.163.x/24 | 2017-06-04 16:42:59 GMT | rewritten | rewritten | ||
41.199.164.x/24 | 2017-07-27 23:08:11 GMT | rewritten | rewritten | ||
41.199.177.x/24 | 2017-05-24 21:25:53 GMT | blocked | received | ||
41.199.179.x/24 | 2017-05-11 20:12:15 GMT | blocked | received | ||
41.199.180.x/24 | 2017-07-12 11:45:05 GMT | blocked | received | ||
41.199.186.x/24 | 2017-07-19 10:22:07 GMT | rewritten | rewritten | ||
41.199.194.x/24 | 2017-05-20 15:04:01 GMT | blocked | received | ||
62.114.29.x/24 | 2023-09-13 20:01:33 GMT | blocked | blocked | ||
62.114.96.x/24 | 2017-11-22 17:36:03 GMT | rewritten | rewritten | ||
62.114.101.x/24 | 2018-04-01 22:31:11 GMT | rewritten | rewritten | ||
62.114.137.x/24 | 2017-12-18 12:45:16 GMT | rewritten | rewritten | ||
62.114.140.x/24 | 2017-08-23 11:47:08 GMT | rewritten | rewritten | ||
62.114.142.x/24 | 2017-07-03 18:59:01 GMT | rewritten | rewritten | ||
62.114.143.x/24 | 2018-03-17 07:26:11 GMT | rewritten | rewritten | ||
62.114.184.x/24 | 2018-03-07 22:47:04 GMT | rewritten | rewritten | ||
62.114.185.x/24 | 2018-02-22 22:22:46 GMT | rewritten | rewritten | ||
62.114.188.x/24 | 2017-06-12 11:22:25 GMT | rewritten | rewritten | ||
62.114.190.x/24 | 2017-09-01 10:38:20 GMT | rewritten | rewritten | ||
62.114.196.x/24 | 2017-10-03 01:47:22 GMT | rewritten | rewritten | ||
62.114.197.x/24 | 2017-06-25 17:53:52 GMT | rewritten | rewritten | ||
62.114.210.x/24 | 2017-09-26 00:33:21 GMT | rewritten | rewritten | ||
62.114.213.x/24 | 2018-03-18 11:57:25 GMT | rewritten | rewritten | ||
62.114.216.x/24 | 2018-01-02 21:57:54 GMT | rewritten | rewritten | ||
62.114.223.x/24 | 2018-03-09 21:16:12 GMT | rewritten | rewritten | ||
62.114.231.x/24 | 2016-08-31 14:37:45 GMT | rewritten | rewritten | ||
62.139.57.x/24 | 2020-07-16 05:03:13 GMT | rewritten | rewritten | ||
62.139.77.x/24 | 2023-12-26 20:36:59 GMT | blocked | blocked | ||
62.139.96.x/24 | 2018-02-26 10:01:00 GMT | rewritten | rewritten | ||
62.139.102.x/24 | 2018-03-03 17:30:45 GMT | rewritten | rewritten | ||
62.139.109.x/24 | 2017-11-14 00:11:01 GMT | rewritten | rewritten | ||
62.139.114.x/24 | 2018-03-24 21:58:07 GMT | rewritten | rewritten | ||
62.139.157.x/24 | 2018-07-28 15:50:47 GMT | rewritten | rewritten | ||
62.139.216.x/24 | 2023-12-15 09:10:30 GMT | blocked | blocked | ||
84.36.10.x/24 | 2017-07-07 17:57:28 GMT | unknown | received | ||
84.36.21.x/24 | 2017-06-06 20:30:27 GMT | unknown | rewritten | ||
84.36.30.x/24 | 2017-05-17 21:01:26 GMT | rewritten | rewritten | ||
84.36.70.x/24 | 2017-06-03 13:50:47 GMT | rewritten | rewritten | ||
105.95.196.x/24 | 2017-10-16 14:26:54 GMT | blocked | blocked | ||
154.236.1.x/24 | 2018-08-01 01:10:34 GMT | rewritten | rewritten | ||
154.236.13.x/24 | 2018-09-07 23:31:32 GMT | rewritten | rewritten | ||
154.236.19.x/24 | 2018-08-28 07:22:46 GMT | rewritten | rewritten | ||
154.236.21.x/24 | 2018-12-01 21:49:57 GMT | rewritten | rewritten | ||
154.236.31.x/24 | 2018-08-08 23:59:47 GMT | rewritten | rewritten | ||
154.236.92.x/24 | 2020-07-13 21:14:30 GMT | rewritten | rewritten | ||
154.236.108.x/24 | 2023-06-16 20:13:00 GMT | blocked | blocked | ||
154.236.109.x/24 | 2023-12-27 13:28:37 GMT | blocked | blocked | ||
154.236.113.x/24 | 2018-10-25 11:34:21 GMT | rewritten | rewritten | ||
154.236.133.x/24 | 2018-08-31 20:37:39 GMT | rewritten | rewritten | ||
154.236.153.x/24 | 2018-09-26 23:06:42 GMT | rewritten | rewritten | ||
154.236.157.x/24 | 2023-12-24 13:02:22 GMT | blocked | blocked | ||
154.237.205.x/24 | 2024-05-09 12:47:17 GMT | blocked | blocked | ||
154.238.215.x/24 | 2024-05-28 16:27:24 GMT | blocked | blocked | ||
154.239.90.x/24 | 2024-05-21 10:33:52 GMT | blocked | blocked | ||
154.239.133.x/24 | 2023-12-20 12:27:18 GMT | blocked | blocked | ||
154.239.137.x/24 | 2023-12-21 19:29:26 GMT | blocked | blocked | ||
154.239.144.x/24 | 2021-11-05 01:57:55 GMT | rewritten | rewritten | ||
154.239.153.x/24 | 2024-01-06 01:03:00 GMT | blocked | blocked | ||
154.239.172.x/24 | 2023-12-29 14:03:38 GMT | blocked | blocked | ||
154.239.183.x/24 | 2023-12-30 12:04:02 GMT | blocked | blocked | ||
154.239.190.x/24 | 2021-11-15 00:17:48 GMT | rewritten | rewritten | ||
154.239.192.x/24 | 2022-05-27 18:37:40 GMT | blocked | blocked | ||
154.239.194.x/24 | 2023-12-14 13:47:08 GMT | blocked | blocked | ||
154.239.203.x/24 | 2023-12-12 03:32:39 GMT | blocked | blocked | ||
154.239.209.x/24 | 2022-05-27 13:52:02 GMT | blocked | blocked | ||
154.239.245.x/24 | 2023-06-17 20:51:52 GMT | blocked | blocked | ||
154.239.248.x/24 | 2023-12-19 01:42:11 GMT | blocked | blocked | ||
156.172.45.x/24 | 2020-01-28 16:54:34 GMT | rewritten | rewritten | ||
156.172.70.x/24 | 2019-11-20 15:49:42 GMT | rewritten | rewritten | ||
156.174.10.x/24 | 2019-10-22 20:15:49 GMT | rewritten | rewritten | ||
156.174.94.x/24 | 2019-12-04 20:54:23 GMT | rewritten | rewritten | ||
156.174.110.x/24 | 2019-11-12 19:00:14 GMT | rewritten | rewritten | ||
156.174.123.x/24 | 2019-10-22 13:46:02 GMT | rewritten | rewritten | ||
156.174.209.x/24 | 2019-10-06 18:01:01 GMT | rewritten | rewritten | ||
156.175.56.x/24 | 2019-10-01 14:37:31 GMT | rewritten | rewritten | ||
156.175.118.x/24 | 2020-12-05 08:12:11 GMT | rewritten | rewritten | ||
156.177.12.x/24 | 2019-03-22 15:51:02 GMT | blocked | blocked | ||
156.177.212.x/24 | 2021-05-13 23:06:16 GMT | rewritten | rewritten | ||
156.178.34.x/24 | 2021-02-11 06:07:42 GMT | rewritten | rewritten | ||
156.178.101.x/24 | 2020-09-05 12:42:19 GMT | rewritten | rewritten | ||
156.179.32.x/24 | 2021-03-08 16:13:25 GMT | rewritten | rewritten | ||
156.179.46.x/24 | 2021-01-27 09:51:35 GMT | rewritten | rewritten | ||
156.179.130.x/24 | 2019-07-13 13:27:15 GMT | blocked | blocked | ||
156.179.149.x/24 | 2020-12-24 09:08:16 GMT | rewritten | rewritten | ||
156.179.155.x/24 | 2021-02-02 13:03:11 GMT | rewritten | rewritten | ||
156.182.1.x/24 | 2021-05-06 10:11:38 GMT | rewritten | rewritten | ||
156.182.24.x/24 | 2021-01-14 05:50:46 GMT | rewritten | rewritten | ||
156.182.59.x/24 | 2020-11-12 05:00:44 GMT | rewritten | rewritten | ||
156.182.73.x/24 | 2021-02-01 21:26:41 GMT | rewritten | rewritten | ||
197.120.132.x/24 | 2023-12-31 14:12:11 GMT | blocked | blocked | ||
197.120.193.x/24 | 2023-12-31 19:09:14 GMT | blocked | blocked | ||
197.121.207.x/24 | 2024-08-11 13:58:31 GMT | blocked | blocked | ||
197.123.43.x/24 | 2018-08-11 19:36:54 GMT | blocked | blocked | ||
197.193.136.x/24 | 2019-07-25 09:01:14 GMT | blocked | blocked | ||
197.193.153.x/24 | 2019-06-27 21:33:13 GMT | blocked | blocked | ||
197.196.212.x/24 | 2019-07-25 11:25:24 GMT | rewritten | rewritten | ||
197.196.252.x/24 | 2019-06-22 10:15:44 GMT | blocked | blocked | ||
197.198.69.x/24 | 2017-04-13 17:27:22 GMT | rewritten | rewritten | ||
217.52.167.x/24 | 2023-06-17 01:22:38 GMT | blocked | blocked | ||
217.52.185.x/24 | 2017-07-21 00:23:06 GMT | unknown | blocked | ||
217.52.224.x/24 | 2018-08-26 17:38:16 GMT | rewritten | rewritten | ||
217.52.226.x/24 | 2017-07-22 11:40:14 GMT | blocked | blocked | ||
217.52.230.x/24 | 2017-07-26 04:07:05 GMT | blocked | blocked | ||
217.53.238.x/24 | 2024-07-02 14:25:46 GMT | blocked | blocked | ||
217.54.1.x/24 | 2018-10-19 12:30:50 GMT | rewritten | rewritten | ||
217.54.10.x/24 | 2017-07-20 00:48:24 GMT | blocked | blocked | ||
217.54.13.x/24 | 2017-07-21 23:18:22 GMT | unknown | blocked | ||
217.54.52.x/24 | 2017-04-24 18:25:31 GMT | rewritten | rewritten | ||
217.54.74.x/24 | 2018-02-25 22:52:32 GMT | rewritten | rewritten | ||
217.54.77.x/24 | 2017-12-30 22:06:52 GMT | rewritten | rewritten | ||
217.54.79.x/24 | 2018-02-17 16:12:25 GMT | rewritten | rewritten | ||
217.55.2.x/24 | 2017-10-17 18:12:43 GMT | rewritten | rewritten | ||
217.55.3.x/24 | 2017-10-22 08:12:36 GMT | rewritten | rewritten | ||
217.55.6.x/24 | 2017-12-24 15:30:33 GMT | rewritten | rewritten | ||
217.55.7.x/24 | 2018-02-05 11:46:56 GMT | rewritten | rewritten | ||
217.55.9.x/24 | 2018-03-06 21:16:17 GMT | rewritten | rewritten | ||
217.55.12.x/24 | 2017-09-18 23:18:39 GMT | rewritten | rewritten | ||
217.55.13.x/24 | 2018-01-05 18:13:00 GMT | rewritten | rewritten | ||
217.55.32.x/24 | 2017-12-23 23:24:53 GMT | rewritten | rewritten | ||
217.55.33.x/24 | 2017-09-04 08:07:27 GMT | rewritten | rewritten | ||
217.55.36.x/24 | 2017-08-10 06:29:09 GMT | rewritten | rewritten | ||
217.55.39.x/24 | 2018-03-11 17:37:43 GMT | rewritten | rewritten | ||
217.55.40.x/24 | 2017-06-14 21:26:41 GMT | rewritten | rewritten | ||
217.55.42.x/24 | 2017-11-03 19:52:41 GMT | rewritten | rewritten | ||
217.55.43.x/24 | 2017-09-11 22:04:59 GMT | rewritten | rewritten | ||
217.55.44.x/24 | 2018-02-05 01:10:45 GMT | rewritten | rewritten | ||
217.55.68.x/24 | 2018-01-30 14:44:11 GMT | rewritten | rewritten | ||
217.55.69.x/24 | 2018-03-10 17:50:05 GMT | rewritten | rewritten | ||
217.55.71.x/24 | 2018-02-16 19:48:12 GMT | rewritten | rewritten | ||
217.55.72.x/24 | 2018-03-07 09:54:00 GMT | rewritten | rewritten | ||
217.55.73.x/24 | 2017-09-12 22:51:17 GMT | rewritten | rewritten | ||
217.55.74.x/24 | 2018-02-16 14:36:04 GMT | rewritten | rewritten | ||
217.55.77.x/24 | 2018-03-12 08:30:42 GMT | rewritten | rewritten | ||
217.55.78.x/24 | 2017-11-17 22:54:18 GMT | rewritten | rewritten | ||
217.55.99.x/24 | 2017-12-19 17:25:09 GMT | rewritten | rewritten | ||
217.55.100.x/24 | 2018-01-02 04:05:50 GMT | rewritten | rewritten | ||
217.55.105.x/24 | 2018-02-13 15:34:10 GMT | rewritten | rewritten | ||
217.55.108.x/24 | 2017-12-02 09:47:32 GMT | rewritten | rewritten | ||
217.55.109.x/24 | 2017-08-03 05:13:08 GMT | rewritten | rewritten | ||
217.55.110.x/24 | 2017-09-15 02:27:42 GMT | rewritten | rewritten | ||
217.55.112.x/24 | 2017-09-04 20:51:07 GMT | rewritten | rewritten | ||
217.55.113.x/24 | 2017-08-21 11:32:39 GMT | rewritten | rewritten | ||
217.55.116.x/24 | 2018-02-06 13:24:59 GMT | rewritten | rewritten | ||
217.55.123.x/24 | 2018-01-18 16:05:51 GMT | rewritten | rewritten | ||
217.55.124.x/24 | 2017-12-18 08:36:08 GMT | rewritten | rewritten | ||
217.55.125.x/24 | 2018-02-04 08:29:31 GMT | rewritten | rewritten | ||
217.55.128.x/24 | 2017-07-11 10:58:38 GMT | blocked | received | ||
217.55.132.x/24 | 2017-04-26 04:17:23 GMT | unknown | received | ||
217.55.134.x/24 | 2017-05-17 15:23:58 GMT | blocked | received | ||
217.55.135.x/24 | 2017-05-20 23:35:10 GMT | blocked | received | ||
217.55.138.x/24 | 2017-11-08 23:13:45 GMT | rewritten | rewritten | ||
217.55.139.x/24 | 2017-06-28 06:27:20 GMT | blocked | received | ||
217.55.141.x/24 | 2017-10-20 09:00:37 GMT | rewritten | received | ||
217.55.145.x/24 | 2017-07-06 05:58:55 GMT | blocked | received | ||
217.55.147.x/24 | 2017-10-31 18:07:23 GMT | rewritten | rewritten | ||
217.55.152.x/24 | 2017-06-26 15:04:22 GMT | blocked | received | ||
217.55.154.x/24 | 2017-04-26 17:03:33 GMT | unknown | received | ||
217.55.157.x/24 | 2017-05-28 14:51:38 GMT | blocked | received | ||
217.55.159.x/24 | 2017-11-16 00:20:20 GMT | rewritten | rewritten | ||
217.55.160.x/24 | 2024-01-04 20:30:15 GMT | blocked | blocked | ||
217.55.172.x/24 | 2017-06-06 14:12:57 GMT | blocked | received | ||
217.55.184.x/24 | 2017-12-07 21:04:10 GMT | rewritten | rewritten | ||
217.55.196.x/24 | 2017-06-09 19:41:50 GMT | blocked | received | ||
217.55.197.x/24 | 2017-05-22 22:30:07 GMT | blocked | received | ||
217.55.201.x/24 | 2017-06-17 09:45:47 GMT | blocked | received | ||
217.55.204.x/24 | 2017-07-09 02:02:53 GMT | blocked | received | ||
217.55.215.x/24 | 2017-10-24 22:43:23 GMT | rewritten | rewritten | ||
217.55.219.x/24 | 2017-06-08 21:14:53 GMT | blocked | received | ||
217.55.222.x/24 | 2017-05-07 01:06:06 GMT | blocked | received | ||
217.55.224.x/24 | 2017-05-26 22:55:33 GMT | blocked | received | ||
217.55.225.x/24 | 2017-05-20 16:42:55 GMT | blocked | received | ||
217.55.231.x/24 | 2017-06-06 02:00:58 GMT | blocked | received | ||
217.55.237.x/24 | 2017-05-24 16:09:58 GMT | unknown | received | ||
217.55.243.x/24 | 2017-05-10 08:56:58 GMT | blocked | received | ||
217.55.244.x/24 | 2017-07-18 14:01:39 GMT | blocked | received | ||
217.55.246.x/24 | 2018-05-13 16:52:38 GMT | rewritten | received | ||
217.55.253.x/24 | 2018-02-09 19:45:14 GMT | rewritten | received | ||
217.55.254.x/24 | 2017-11-03 20:28:21 GMT | rewritten | rewritten | ||
2c0f:fc88:xx::/40 | 2019-07-25 11:25:24 GMT | blocked | blocked | ||
2c0f:fc89:xx::/40 | 2017-10-16 14:26:54 GMT | blocked | blocked | ||
2c0f:fc89:80xx::/40 | 2019-11-20 15:49:42 GMT | blocked | blocked |
This is the list of directly connected customers of AS 36992 from which we have received a spoofer test, ordered by the customer's ability to send spoofed packets and the number of prefixes of an inferred ingress ACL derived from prefix announcements for the customer recorded in the latest month of public BGP data. BCP-84 describes ingress ACLs as "the most bulletproof solution when done properly" and the "best fit ... when the configuration is not too dynamic, ... if the number of used prefixes is low." Further detail about the size and dynamism of an inferred ACL is available by following the History link for each AS.
ASN | Country | Number of Prefixes in Customer Cone | Number of ASes in Customer Cone | Recent tests | Spoof Routable | 13335 (CLOUDFLARENET) | mar (Morocco) | 126263 | 12199 | AS 13335 tests | blocked |
---|
The customer cone for 36992 is too large for a prefix list to be useful.