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 | ||
---|---|---|---|---|---|
77.46.168.x/24 | 2017-05-27 04:12:30 GMT | rewritten | rewritten | ||
77.46.170.x/24 | 2019-01-29 22:29:03 GMT | rewritten | rewritten | ||
77.46.173.x/24 | 2023-11-20 19:00:04 GMT | blocked | blocked | ||
77.46.177.x/24 | 2017-05-22 18:41:08 GMT | rewritten | rewritten | ||
77.46.184.x/24 | 2023-12-13 17:32:56 GMT | rewritten | rewritten | ||
77.46.185.x/24 | 2017-05-25 22:02:43 GMT | rewritten | rewritten | ||
77.46.188.x/24 | 2018-06-19 10:47:12 GMT | rewritten | rewritten | ||
77.46.195.x/24 | 2023-12-02 12:16:32 GMT | blocked | blocked | ||
77.46.204.x/24 | 2018-10-08 18:19:01 GMT | rewritten | rewritten | ||
77.46.205.x/24 | 2018-10-22 21:06:15 GMT | rewritten | rewritten | ||
77.46.211.x/24 | 2018-05-14 14:57:32 GMT | rewritten | rewritten | ||
77.46.228.x/24 | 2017-05-04 19:13:40 GMT | rewritten | rewritten | ||
79.101.75.x/24 | 2024-07-22 10:49:41 GMT | rewritten | rewritten | ||
79.101.81.x/24 | 2017-05-29 04:16:22 GMT | rewritten | rewritten | ||
79.101.82.x/24 | 2017-06-01 18:30:59 GMT | rewritten | rewritten | ||
79.101.88.x/24 | 2023-12-14 19:39:38 GMT | blocked | blocked | ||
79.101.135.x/24 | 2017-06-05 21:23:25 GMT | rewritten | rewritten | ||
79.101.136.x/24 | 2017-04-30 17:36:42 GMT | rewritten | rewritten | ||
79.101.144.x/24 | 2021-11-24 21:56:05 GMT | rewritten | rewritten | ||
79.101.151.x/24 | 2023-10-22 14:08:50 GMT | blocked | blocked | ||
79.101.155.x/24 | 2018-11-06 08:43:32 GMT | rewritten | rewritten | ||
79.101.171.x/24 | 2023-12-18 18:54:13 GMT | blocked | blocked | ||
79.101.176.x/24 | 2024-01-12 16:39:56 GMT | blocked | blocked | ||
79.101.185.x/24 | 2017-12-29 08:21:31 GMT | rewritten | rewritten | ||
79.101.198.x/24 | 2024-01-19 13:34:37 GMT | blocked | blocked | ||
79.101.238.x/24 | 2024-02-10 21:35:24 GMT | rewritten | rewritten | ||
79.101.245.x/24 | 2016-06-29 11:18:57 GMT | rewritten | rewritten | ||
79.101.246.x/24 | 2016-06-15 13:20:10 GMT | rewritten | rewritten | ||
91.150.124.x/24 | 2017-05-29 19:05:53 GMT | rewritten | rewritten | ||
93.86.13.x/24 | 2016-06-14 11:29:53 GMT | rewritten | rewritten | ||
93.86.14.x/24 | 2016-06-19 17:38:54 GMT | rewritten | rewritten | ||
93.86.31.x/24 | 2019-07-20 17:33:00 GMT | rewritten | rewritten | ||
93.86.65.x/24 | 2017-08-02 08:31:08 GMT | rewritten | rewritten | ||
93.86.73.x/24 | 2017-06-21 19:41:47 GMT | rewritten | rewritten | ||
93.86.76.x/24 | 2017-05-08 17:27:39 GMT | rewritten | rewritten | ||
93.86.77.x/24 | 2017-05-19 15:39:06 GMT | rewritten | rewritten | ||
93.86.78.x/24 | 2017-05-06 20:15:58 GMT | rewritten | rewritten | ||
93.86.91.x/24 | 2016-06-26 14:04:54 GMT | rewritten | rewritten | ||
93.86.99.x/24 | 2017-12-18 09:11:52 GMT | rewritten | rewritten | ||
93.86.122.x/24 | 2017-06-04 20:07:35 GMT | rewritten | rewritten | ||
93.86.127.x/24 | 2024-06-07 12:28:51 GMT | rewritten | rewritten | ||
93.86.135.x/24 | 2024-07-08 08:36:28 GMT | rewritten | rewritten | ||
93.86.137.x/24 | 2024-06-14 13:35:35 GMT | rewritten | rewritten | ||
93.86.142.x/24 | 2024-01-26 15:13:56 GMT | blocked | blocked | ||
93.86.145.x/24 | 2017-10-23 07:15:57 GMT | rewritten | rewritten | ||
93.86.151.x/24 | 2016-06-27 20:57:42 GMT | rewritten | rewritten | ||
93.86.173.x/24 | 2017-05-24 06:51:50 GMT | rewritten | rewritten | ||
93.86.243.x/24 | 2016-06-24 12:45:19 GMT | rewritten | rewritten | ||
93.87.27.x/24 | 2022-10-29 05:35:13 GMT | rewritten | received | ||
93.87.72.x/24 | 2018-08-17 14:34:19 GMT | rewritten | rewritten | ||
93.87.112.x/24 | 2016-06-28 16:39:30 GMT | rewritten | rewritten | ||
93.87.132.x/24 | 2024-03-25 07:50:21 GMT | rewritten | rewritten | ||
93.87.157.x/24 | 2016-06-13 16:29:15 GMT | rewritten | rewritten | ||
93.87.159.x/24 | 2017-05-01 17:57:13 GMT | rewritten | rewritten | ||
93.87.188.x/24 | 2017-05-30 18:26:38 GMT | rewritten | rewritten | ||
93.87.203.x/24 | 2019-04-11 02:47:02 GMT | rewritten | rewritten | ||
93.87.224.x/24 | 2017-05-07 17:30:37 GMT | rewritten | rewritten | ||
93.87.239.x/24 | 2017-06-19 22:37:27 GMT | rewritten | rewritten | ||
93.87.240.x/24 | 2017-05-15 19:38:37 GMT | rewritten | rewritten | ||
93.87.252.x/24 | 2017-06-07 17:34:07 GMT | rewritten | rewritten | ||
109.92.82.x/24 | 2019-02-11 17:12:16 GMT | rewritten | rewritten | ||
109.92.148.x/24 | 2023-02-03 19:00:10 GMT | blocked | blocked | ||
109.92.154.x/24 | 2022-01-16 19:36:00 GMT | rewritten | rewritten | ||
109.92.155.x/24 | 2016-05-11 22:20:36 GMT | rewritten | rewritten | ||
109.92.160.x/24 | 2023-12-27 12:32:11 GMT | blocked | blocked | ||
109.92.162.x/24 | 2023-11-18 09:57:29 GMT | blocked | blocked | ||
109.92.173.x/24 | 2023-12-06 18:50:41 GMT | blocked | blocked | ||
109.92.224.x/24 | 2017-06-19 20:25:55 GMT | rewritten | rewritten | ||
109.92.225.x/24 | 2017-05-30 19:26:22 GMT | rewritten | rewritten | ||
109.92.227.x/24 | 2017-08-09 18:40:05 GMT | rewritten | rewritten | ||
109.92.240.x/24 | 2017-05-23 19:43:08 GMT | rewritten | rewritten | ||
109.92.253.x/24 | 2016-06-13 10:16:49 GMT | rewritten | rewritten | ||
109.92.254.x/24 | 2016-06-30 15:36:17 GMT | rewritten | rewritten | ||
109.93.1.x/24 | 2018-06-26 12:40:36 GMT | rewritten | rewritten | ||
109.93.22.x/24 | 2023-09-23 16:37:26 GMT | blocked | blocked | ||
109.93.34.x/24 | 2017-07-16 14:17:04 GMT | rewritten | rewritten | ||
109.93.35.x/24 | 2017-08-11 07:58:47 GMT | rewritten | rewritten | ||
109.93.47.x/24 | 2017-05-31 20:58:40 GMT | rewritten | rewritten | ||
109.93.56.x/24 | 2023-09-12 16:09:35 GMT | blocked | blocked | ||
109.93.67.x/24 | 2017-06-21 03:43:24 GMT | rewritten | rewritten | ||
109.93.68.x/24 | 2017-05-16 20:44:48 GMT | rewritten | rewritten | ||
109.93.88.x/24 | 2017-06-10 19:03:47 GMT | rewritten | rewritten | ||
109.93.89.x/24 | 2017-06-16 06:39:58 GMT | rewritten | rewritten | ||
109.93.93.x/24 | 2018-02-12 11:29:55 GMT | rewritten | rewritten | ||
109.93.97.x/24 | 2024-02-03 20:29:01 GMT | blocked | blocked | ||
109.93.102.x/24 | 2017-06-02 19:49:26 GMT | rewritten | rewritten | ||
109.93.106.x/24 | 2016-06-12 20:14:36 GMT | rewritten | rewritten | ||
109.93.111.x/24 | 2017-07-23 17:20:38 GMT | rewritten | rewritten | ||
109.93.112.x/24 | 2018-08-07 23:33:37 GMT | rewritten | rewritten | ||
109.93.133.x/24 | 2024-04-15 06:47:05 GMT | blocked | blocked | ||
109.93.143.x/24 | 2024-02-17 17:02:23 GMT | blocked | blocked | ||
109.93.145.x/24 | 2023-11-26 12:42:56 GMT | blocked | blocked | ||
109.93.160.x/24 | 2019-06-24 18:50:49 GMT | rewritten | rewritten | ||
109.93.191.x/24 | 2016-03-29 07:59:27 GMT | rewritten | rewritten | ||
109.93.203.x/24 | 2021-03-18 21:04:35 GMT | rewritten | rewritten | ||
109.93.216.x/24 | 2023-12-07 18:34:41 GMT | blocked | blocked | ||
109.93.224.x/24 | 2024-02-23 16:53:57 GMT | blocked | blocked | ||
109.93.225.x/24 | 2024-01-17 16:50:58 GMT | blocked | blocked | ||
109.93.227.x/24 | 2017-05-30 13:47:34 GMT | rewritten | rewritten | ||
109.93.229.x/24 | 2017-06-19 21:58:49 GMT | rewritten | rewritten | ||
109.93.232.x/24 | 2017-06-14 04:47:54 GMT | rewritten | rewritten | ||
109.93.237.x/24 | 2018-10-15 19:25:41 GMT | rewritten | rewritten | ||
109.93.243.x/24 | 2017-06-18 04:19:37 GMT | rewritten | rewritten | ||
178.220.156.x/24 | 2024-05-17 09:08:22 GMT | rewritten | rewritten | ||
178.220.225.x/24 | 2022-07-13 14:41:26 GMT | blocked | received | ||
178.220.236.x/24 | 2018-01-18 22:00:20 GMT | rewritten | rewritten | ||
178.220.251.x/24 | 2018-08-10 16:49:16 GMT | rewritten | rewritten | ||
178.221.26.x/24 | 2016-06-14 20:09:04 GMT | rewritten | rewritten | ||
178.221.27.x/24 | 2016-06-22 13:05:45 GMT | rewritten | rewritten | ||
178.221.29.x/24 | 2016-06-27 13:49:17 GMT | rewritten | rewritten | ||
178.221.66.x/24 | 2016-07-01 07:39:06 GMT | rewritten | rewritten | ||
178.221.75.x/24 | 2016-07-02 10:11:25 GMT | rewritten | rewritten | ||
178.221.123.x/24 | 2017-10-20 07:23:00 GMT | rewritten | rewritten | ||
178.221.145.x/24 | 2018-07-22 20:54:37 GMT | rewritten | rewritten | ||
178.221.148.x/24 | 2023-12-04 17:53:26 GMT | blocked | blocked | ||
178.221.157.x/24 | 2023-09-05 15:03:08 GMT | blocked | blocked | ||
178.221.163.x/24 | 2023-12-12 13:40:39 GMT | blocked | blocked | ||
178.221.226.x/24 | 2017-03-28 00:17:45 GMT | rewritten | rewritten | ||
178.222.5.x/24 | 2018-05-07 11:51:25 GMT | rewritten | rewritten | ||
178.222.11.x/24 | 2018-05-28 21:49:15 GMT | rewritten | rewritten | ||
178.222.26.x/24 | 2018-05-21 20:06:58 GMT | rewritten | rewritten | ||
178.222.100.x/24 | 2017-04-22 21:10:32 GMT | rewritten | rewritten | ||
178.222.136.x/24 | 2023-11-03 12:15:31 GMT | blocked | blocked | ||
178.222.138.x/24 | 2023-09-23 22:32:21 GMT | blocked | blocked | ||
178.222.139.x/24 | 2023-11-29 18:04:44 GMT | blocked | blocked | ||
178.222.142.x/24 | 2023-12-23 12:40:53 GMT | blocked | blocked | ||
178.222.200.x/24 | 2024-04-17 11:21:08 GMT | blocked | blocked | ||
178.222.208.x/24 | 2023-08-21 20:49:05 GMT | blocked | blocked | ||
178.222.228.x/24 | 2021-12-14 19:09:13 GMT | blocked | blocked | ||
178.223.5.x/24 | 2018-10-30 01:02:19 GMT | rewritten | rewritten | ||
178.223.6.x/24 | 2021-06-02 18:15:47 GMT | rewritten | rewritten | ||
178.223.24.x/24 | 2019-05-10 13:38:50 GMT | rewritten | rewritten | ||
178.223.31.x/24 | 2019-02-13 00:42:49 GMT | rewritten | rewritten | ||
178.223.68.x/24 | 2023-09-20 18:08:24 GMT | blocked | blocked | ||
178.223.72.x/24 | 2023-11-30 18:18:59 GMT | blocked | blocked | ||
178.223.76.x/24 | 2023-10-29 15:15:22 GMT | blocked | blocked | ||
178.223.78.x/24 | 2023-08-29 10:01:20 GMT | blocked | blocked | ||
178.223.81.x/24 | 2023-12-16 11:21:31 GMT | blocked | blocked | ||
178.223.88.x/24 | 2023-11-10 16:02:55 GMT | blocked | blocked | ||
178.223.117.x/24 | 2019-08-21 09:57:01 GMT | rewritten | rewritten | ||
195.178.42.x/24 | 2017-12-08 10:39:36 GMT | blocked | blocked | ||
212.200.65.x/24 | 2017-10-24 22:22:40 GMT | blocked | blocked | ||
212.200.71.x/24 | 2018-02-08 15:46:25 GMT | blocked | blocked | ||
212.200.222.x/24 | 2019-01-31 23:02:44 GMT | rewritten | rewritten |
This is the list of directly connected customers of AS 8400 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 | 33983 (ARTMOTION-AS) | alb (Albania) | 28 | 11 | AS 33983 tests | blocked | 9125 (ORIONTELEKOM-AS) | srb (Serbia) | 370 | 36 | AS 9125 tests | blocked |
---|
The customer cone for 8400 is too large for a prefix list to be useful.