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 | ||
---|---|---|---|---|---|
37.65.14.x/24 | 2023-12-19 21:56:35 GMT | blocked | blocked | ||
37.65.15.x/24 | 2024-03-31 09:41:16 GMT | blocked | blocked | ||
37.65.169.x/24 | 2024-03-14 11:58:17 GMT | blocked | blocked | ||
37.65.175.x/24 | 2023-12-06 14:21:32 GMT | blocked | blocked | ||
37.65.176.x/24 | 2023-09-14 03:00:43 GMT | blocked | blocked | ||
37.65.181.x/24 | 2024-04-23 18:44:59 GMT | blocked | blocked | ||
37.66.40.x/24 | 2023-11-14 21:37:13 GMT | blocked | blocked | ||
37.66.41.x/24 | 2024-01-02 23:20:01 GMT | blocked | blocked | ||
37.66.44.x/24 | 2023-10-25 19:31:42 GMT | blocked | blocked | ||
37.66.45.x/24 | 2024-03-29 17:22:30 GMT | blocked | blocked | ||
37.66.176.x/24 | 2024-05-03 10:17:48 GMT | blocked | blocked | ||
37.70.205.x/24 | 2017-02-22 12:54:49 GMT | blocked | blocked | ||
37.71.1.x/24 | 2018-04-25 12:26:12 GMT | blocked | blocked | ||
37.71.87.x/24 | 2017-05-31 09:11:23 GMT | blocked | blocked | ||
77.130.161.x/24 | 2016-12-23 16:08:32 GMT | blocked | blocked | ||
77.132.226.x/24 | 2017-05-04 10:55:05 GMT | blocked | blocked | ||
77.132.229.x/24 | 2017-08-23 07:24:04 GMT | blocked | blocked | ||
77.134.118.x/24 | 2017-09-15 11:50:18 GMT | blocked | blocked | ||
77.134.119.x/24 | 2017-08-30 17:02:42 GMT | blocked | blocked | ||
77.134.121.x/24 | 2017-04-19 10:57:41 GMT | blocked | blocked | ||
77.134.253.x/24 | 2022-07-28 13:15:02 GMT | blocked | blocked | ||
77.136.14.x/24 | 2019-03-04 21:26:12 GMT | rewritten | rewritten | ||
77.136.15.x/24 | 2019-06-03 09:09:34 GMT | rewritten | rewritten | ||
77.136.16.x/24 | 2018-06-27 08:23:13 GMT | rewritten | rewritten | ||
77.136.17.x/24 | 2018-10-19 14:46:35 GMT | rewritten | rewritten | ||
77.136.18.x/24 | 2019-04-02 11:25:16 GMT | rewritten | rewritten | ||
77.136.19.x/24 | 2018-03-03 01:31:24 GMT | rewritten | rewritten | ||
77.136.40.x/24 | 2019-10-19 15:18:25 GMT | rewritten | rewritten | ||
77.136.41.x/24 | 2019-06-28 15:54:50 GMT | rewritten | rewritten | ||
77.136.42.x/24 | 2019-08-10 14:46:51 GMT | rewritten | rewritten | ||
77.136.43.x/24 | 2019-10-27 14:19:15 GMT | rewritten | rewritten | ||
77.136.82.x/24 | 2018-04-24 10:12:34 GMT | rewritten | rewritten | ||
77.136.83.x/24 | 2018-10-01 14:26:39 GMT | rewritten | rewritten | ||
77.136.84.x/24 | 2018-05-11 09:02:40 GMT | rewritten | rewritten | ||
77.136.85.x/24 | 2018-08-09 11:57:36 GMT | rewritten | rewritten | ||
77.136.86.x/24 | 2019-07-19 18:14:14 GMT | rewritten | rewritten | ||
77.136.87.x/24 | 2018-08-23 20:33:44 GMT | rewritten | rewritten | ||
77.136.197.x/24 | 2019-10-04 20:50:22 GMT | rewritten | rewritten | ||
77.136.198.x/24 | 2019-11-21 03:19:11 GMT | rewritten | rewritten | ||
77.136.200.x/24 | 2018-10-10 07:06:59 GMT | blocked | blocked | ||
77.136.202.x/24 | 2019-02-19 19:23:24 GMT | rewritten | rewritten | ||
77.136.204.x/24 | 2018-06-05 11:40:01 GMT | rewritten | rewritten | ||
77.140.73.x/24 | 2019-05-20 18:52:23 GMT | rewritten | rewritten | ||
77.140.122.x/24 | 2019-03-01 15:02:36 GMT | rewritten | rewritten | ||
77.140.209.x/24 | 2018-06-13 12:39:10 GMT | rewritten | rewritten | ||
77.141.152.x/24 | 2017-06-21 21:43:31 GMT | rewritten | rewritten | ||
77.144.15.x/24 | 2018-01-29 16:47:56 GMT | blocked | blocked | ||
77.144.78.x/24 | 2021-05-13 17:02:47 GMT | blocked | blocked | ||
77.146.219.x/24 | 2018-07-25 09:50:34 GMT | blocked | blocked | ||
77.150.5.x/24 | 2019-07-02 20:08:09 GMT | blocked | blocked | ||
77.152.27.x/24 | 2017-04-18 19:04:30 GMT | blocked | blocked | ||
77.153.97.x/24 | 2018-05-18 11:16:38 GMT | blocked | blocked | ||
77.153.143.x/24 | 2019-05-31 23:19:46 GMT | rewritten | rewritten | ||
77.154.202.x/24 | 2018-08-28 09:20:27 GMT | rewritten | rewritten | ||
77.154.204.x/24 | 2018-06-15 10:01:35 GMT | rewritten | rewritten | ||
77.154.224.x/24 | 2019-11-07 22:07:26 GMT | rewritten | rewritten | ||
77.154.225.x/24 | 2019-10-14 20:38:13 GMT | rewritten | rewritten | ||
77.156.192.x/24 | 2019-03-17 17:29:39 GMT | blocked | blocked | ||
77.158.139.x/24 | 2019-01-31 17:41:09 GMT | blocked | received | ||
77.158.253.x/24 | 2023-03-10 10:38:03 GMT | rewritten | unknown | ||
77.159.223.x/24 | 2018-03-12 09:56:35 GMT | rewritten | rewritten | ||
77.159.244.x/24 | 2020-06-20 22:19:35 GMT | blocked | blocked | ||
77.192.89.x/24 | 2017-08-01 16:10:01 GMT | blocked | blocked | ||
77.192.90.x/24 | 2017-10-22 16:55:00 GMT | blocked | blocked | ||
77.192.92.x/24 | 2017-05-19 13:32:50 GMT | blocked | blocked | ||
77.192.254.x/24 | 2017-10-30 11:58:34 GMT | blocked | blocked | ||
77.193.0.x/24 | 2017-05-29 05:05:33 GMT | blocked | blocked | ||
77.193.26.x/24 | 2017-05-26 14:39:27 GMT | blocked | blocked | ||
77.193.27.x/24 | 2017-11-25 08:54:45 GMT | blocked | blocked | ||
77.193.28.x/24 | 2017-08-16 06:17:28 GMT | blocked | blocked | ||
77.193.102.x/24 | 2017-08-09 05:10:43 GMT | blocked | blocked | ||
77.193.168.x/24 | 2017-11-20 15:31:59 GMT | blocked | blocked | ||
77.193.227.x/24 | 2017-08-05 05:02:48 GMT | blocked | blocked | ||
77.193.252.x/24 | 2017-04-28 19:35:01 GMT | blocked | blocked | ||
77.196.234.x/24 | 2019-03-01 19:49:50 GMT | blocked | blocked | ||
77.197.104.x/24 | 2019-11-05 15:39:50 GMT | rewritten | received | ||
77.199.56.x/24 | 2021-09-12 18:45:09 GMT | blocked | blocked | ||
77.201.45.x/24 | 2022-06-27 18:14:33 GMT | blocked | blocked | ||
77.201.211.x/24 | 2022-05-29 13:15:48 GMT | blocked | blocked | ||
77.201.252.x/24 | 2023-11-11 19:31:13 GMT | rewritten | rewritten | ||
77.202.177.x/24 | 2023-10-13 21:08:30 GMT | blocked | blocked | ||
77.204.105.x/24 | 2020-07-13 09:10:18 GMT | blocked | blocked | ||
77.204.106.x/24 | 2020-05-08 16:08:13 GMT | blocked | blocked | ||
77.204.144.x/24 | 2020-02-27 16:35:12 GMT | blocked | blocked | ||
77.204.145.x/24 | 2020-05-18 18:42:46 GMT | blocked | blocked | ||
77.204.146.x/24 | 2020-07-20 11:26:04 GMT | blocked | blocked | ||
77.204.147.x/24 | 2020-04-27 23:40:20 GMT | blocked | blocked | ||
77.204.197.x/24 | 2020-03-25 09:08:44 GMT | blocked | blocked | ||
77.204.198.x/24 | 2020-03-02 18:07:11 GMT | blocked | blocked | ||
77.204.199.x/24 | 2020-08-09 10:19:17 GMT | blocked | blocked | ||
77.204.244.x/24 | 2020-08-29 19:59:33 GMT | blocked | blocked | ||
77.204.245.x/24 | 2020-09-17 11:30:05 GMT | rewritten | rewritten | ||
77.204.247.x/24 | 2020-07-28 07:00:02 GMT | blocked | blocked | ||
77.205.18.x/24 | 2020-02-02 19:42:08 GMT | blocked | blocked | ||
77.205.106.x/24 | 2020-10-15 19:21:07 GMT | blocked | blocked | ||
77.205.218.x/24 | 2023-12-11 09:34:01 GMT | blocked | blocked | ||
77.206.91.x/24 | 2021-04-30 12:38:22 GMT | blocked | blocked | ||
77.207.29.x/24 | 2018-01-31 17:17:29 GMT | blocked | blocked | ||
79.81.66.x/24 | 2017-09-06 18:25:18 GMT | blocked | blocked | ||
79.82.49.x/24 | 2019-05-12 05:10:57 GMT | blocked | blocked | ||
79.82.134.x/24 | 2017-09-22 12:56:56 GMT | blocked | blocked | ||
79.82.202.x/24 | 2017-09-13 19:31:57 GMT | blocked | blocked | ||
79.82.217.x/24 | 2017-06-23 16:45:30 GMT | blocked | blocked | ||
79.83.201.x/24 | 2017-07-07 08:21:28 GMT | blocked | blocked | ||
79.84.225.x/24 | 2017-07-24 17:35:18 GMT | blocked | blocked | ||
79.84.226.x/24 | 2017-06-03 11:13:02 GMT | blocked | blocked | ||
79.90.200.x/24 | 2024-02-10 18:04:14 GMT | blocked | blocked | ||
79.92.254.x/24 | 2021-05-11 21:24:13 GMT | blocked | blocked | ||
79.95.87.x/24 | 2024-01-01 18:32:28 GMT | rewritten | rewritten | ||
80.118.65.x/24 | 2023-06-05 22:19:38 GMT | blocked | blocked | ||
80.124.41.x/24 | 2022-05-30 06:20:49 GMT | blocked | blocked | ||
81.64.49.x/24 | 2023-05-17 02:27:35 GMT | rewritten | rewritten | ||
81.64.169.x/24 | 2021-09-14 12:31:32 GMT | rewritten | rewritten | ||
81.65.64.x/24 | 2022-10-02 17:18:29 GMT | blocked | blocked | ||
81.65.93.x/24 | 2022-10-14 16:16:17 GMT | blocked | blocked | ||
81.220.50.x/24 | 2021-02-25 09:27:47 GMT | rewritten | rewritten | ||
84.100.30.x/24 | 2019-01-14 16:12:54 GMT | blocked | blocked | ||
84.103.100.x/24 | 2017-02-15 21:48:27 GMT | blocked | blocked | ||
85.170.182.x/24 | 2023-05-19 05:21:36 GMT | rewritten | rewritten | ||
86.76.41.x/24 | 2022-06-15 20:46:48 GMT | rewritten | rewritten | ||
86.76.42.x/24 | 2018-08-08 09:55:05 GMT | rewritten | rewritten | ||
86.77.113.x/24 | 2017-03-17 11:29:45 GMT | blocked | blocked | ||
86.77.139.x/24 | 2016-07-16 14:07:33 GMT | blocked | blocked | ||
88.138.233.x/24 | 2023-06-18 20:26:32 GMT | blocked | blocked | ||
88.138.235.x/24 | 2024-01-05 08:49:21 GMT | blocked | blocked | ||
88.138.238.x/24 | 2024-04-04 13:18:19 GMT | blocked | blocked | ||
89.159.28.x/24 | 2021-07-18 19:48:14 GMT | rewritten | rewritten | ||
89.226.130.x/24 | 2022-01-13 23:29:26 GMT | blocked | blocked | ||
91.69.128.x/24 | 2024-03-29 10:55:17 GMT | blocked | blocked | ||
91.69.131.x/24 | 2016-08-22 11:34:33 GMT | blocked | blocked | ||
92.90.12.x/24 | 2021-12-22 22:27:29 GMT | blocked | blocked | ||
92.90.16.x/24 | 2017-07-27 12:51:36 GMT | rewritten | rewritten | ||
92.90.17.x/24 | 2017-07-29 19:56:42 GMT | rewritten | rewritten | ||
92.90.20.x/24 | 2018-07-13 16:37:10 GMT | rewritten | rewritten | ||
92.90.21.x/24 | 2018-08-27 18:47:48 GMT | rewritten | rewritten | ||
93.4.32.x/24 | 2017-02-11 13:18:47 GMT | blocked | blocked | ||
93.5.158.x/24 | 2021-01-28 00:22:06 GMT | blocked | blocked | ||
93.6.34.x/24 | 2020-09-08 21:53:57 GMT | blocked | blocked | ||
93.6.121.x/24 | 2021-12-30 17:42:27 GMT | blocked | blocked | ||
93.7.118.x/24 | 2020-12-28 16:46:50 GMT | blocked | blocked | ||
93.8.74.x/24 | 2020-05-05 21:03:13 GMT | rewritten | rewritten | ||
93.13.81.x/24 | 2019-06-15 19:36:13 GMT | blocked | blocked | ||
93.16.45.x/24 | 2022-01-10 07:07:41 GMT | rewritten | rewritten | ||
93.16.49.x/24 | 2021-01-05 20:48:54 GMT | rewritten | rewritten | ||
93.22.36.x/24 | 2020-06-18 12:22:58 GMT | blocked | blocked | ||
93.22.148.x/24 | 2019-12-17 13:20:56 GMT | blocked | blocked | ||
93.23.16.x/24 | 2020-08-26 13:31:30 GMT | blocked | blocked | ||
93.23.17.x/24 | 2020-07-16 07:52:37 GMT | blocked | blocked | ||
93.23.104.x/24 | 2019-12-28 18:14:02 GMT | blocked | blocked | ||
93.23.105.x/24 | 2020-09-02 14:11:44 GMT | unknown | blocked | ||
93.23.106.x/24 | 2020-09-02 09:07:18 GMT | blocked | blocked | ||
93.23.107.x/24 | 2019-08-20 22:47:48 GMT | blocked | blocked | ||
93.23.199.x/24 | 2019-11-25 10:07:54 GMT | blocked | blocked | ||
93.24.126.x/24 | 2023-04-20 07:47:28 GMT | blocked | blocked | ||
93.28.157.x/24 | 2021-09-16 22:05:50 GMT | blocked | blocked | ||
93.31.163.x/24 | 2018-10-05 15:16:47 GMT | rewritten | rewritten | ||
93.31.165.x/24 | 2017-01-29 12:24:07 GMT | blocked | blocked | ||
93.31.218.x/24 | 2017-03-25 17:14:09 GMT | blocked | blocked | ||
109.2.150.x/24 | 2018-05-16 10:51:04 GMT | blocked | blocked | ||
109.7.227.x/24 | 2017-07-11 22:02:15 GMT | blocked | blocked | ||
109.7.242.x/24 | 2023-09-08 11:07:46 GMT | blocked | blocked | ||
109.9.181.x/24 | 2019-01-01 11:16:58 GMT | rewritten | rewritten | ||
109.10.13.x/24 | 2016-10-22 13:36:20 GMT | blocked | blocked | ||
109.10.210.x/24 | 2022-01-27 21:05:31 GMT | rewritten | rewritten | ||
109.11.57.x/24 | 2016-10-21 22:08:35 GMT | rewritten | rewritten | ||
109.11.243.x/24 | 2023-04-27 17:32:17 GMT | received | received | ||
109.12.161.x/24 | 2022-08-08 17:36:55 GMT | rewritten | rewritten | ||
109.14.128.x/24 | 2017-03-17 01:11:19 GMT | rewritten | rewritten | ||
109.22.235.x/24 | 2018-02-02 20:56:05 GMT | blocked | blocked | ||
109.24.208.x/24 | 2016-10-23 20:23:27 GMT | blocked | blocked | ||
109.25.185.x/24 | 2019-04-20 06:36:57 GMT | blocked | blocked | ||
109.26.202.x/24 | 2018-02-20 11:53:34 GMT | blocked | blocked | ||
109.26.203.x/24 | 2017-11-13 15:38:12 GMT | blocked | blocked | ||
109.26.216.x/24 | 2018-05-26 20:09:29 GMT | blocked | blocked | ||
109.27.67.x/24 | 2017-05-02 09:24:10 GMT | blocked | blocked | ||
109.28.220.x/24 | 2022-07-12 20:05:02 GMT | blocked | blocked | ||
109.29.89.x/24 | 2019-09-07 15:46:41 GMT | blocked | blocked | ||
109.31.77.x/24 | 2018-04-28 15:18:59 GMT | blocked | blocked | ||
109.31.132.x/24 | 2019-12-24 10:25:58 GMT | blocked | blocked | ||
2a00:be80:45xx::/40 | 2021-01-23 18:53:22 GMT | blocked | blocked | ||
2a02:8428:4xx::/40 | 2024-04-23 18:44:59 GMT | blocked | blocked | ||
2a02:8429:2xx::/40 | 2022-06-27 18:14:33 GMT | blocked | blocked | ||
2a02:8429:35xx::/40 | 2024-05-03 10:17:48 GMT | blocked | blocked | ||
2a02:8429:81xx::/40 | 2016-10-23 20:23:27 GMT | blocked | blocked | ||
2a02:842a:80xx::/40 | 2022-10-14 16:16:17 GMT | blocked | blocked | ||
2a02:842b:85xx::/40 | 2023-10-03 10:29:26 GMT | blocked | blocked | ||
2a02:842b:86xx::/40 | 2022-10-02 17:18:29 GMT | blocked | blocked | ||
2a02:8435:13xx::/40 | 2017-04-20 19:25:38 GMT | blocked | blocked | ||
2a02:8435:14xx::/40 | 2019-03-01 19:49:50 GMT | blocked | blocked |
This is the list of directly connected customers of AS 15557 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 | 49902 (SRR-AS) | reu (Reunion [French]) | 19 | 2 | AS 49902 tests | blocked |
---|
The customer cone for 15557 is too large for a prefix list to be useful.