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 | ||
---|---|---|---|---|---|
5.82.11.x/24 | 2021-03-24 22:55:03 GMT | rewritten | rewritten | ||
5.82.39.x/24 | 2021-03-08 05:09:31 GMT | rewritten | rewritten | ||
5.82.45.x/24 | 2021-02-03 15:12:18 GMT | rewritten | rewritten | ||
5.82.69.x/24 | 2021-02-25 06:11:10 GMT | rewritten | rewritten | ||
5.82.88.x/24 | 2024-02-10 12:07:19 GMT | rewritten | rewritten | ||
5.82.110.x/24 | 2021-05-08 15:11:25 GMT | rewritten | rewritten | ||
5.82.137.x/24 | 2024-02-01 16:21:07 GMT | rewritten | rewritten | ||
5.82.154.x/24 | 2021-03-17 16:02:31 GMT | rewritten | rewritten | ||
5.82.155.x/24 | 2024-01-18 01:57:25 GMT | rewritten | rewritten | ||
5.82.165.x/24 | 2024-01-22 02:02:24 GMT | rewritten | rewritten | ||
5.82.221.x/24 | 2024-02-07 14:14:21 GMT | rewritten | rewritten | ||
5.82.239.x/24 | 2023-06-30 04:20:32 GMT | rewritten | rewritten | ||
5.82.246.x/24 | 2023-06-30 11:27:51 GMT | rewritten | rewritten | ||
5.82.254.x/24 | 2022-03-15 13:13:34 GMT | rewritten | rewritten | ||
5.108.40.x/24 | 2021-02-08 22:30:23 GMT | rewritten | rewritten | ||
5.108.67.x/24 | 2024-01-28 12:02:18 GMT | rewritten | rewritten | ||
5.108.68.x/24 | 2021-04-08 09:36:37 GMT | rewritten | rewritten | ||
5.108.75.x/24 | 2021-03-14 04:48:22 GMT | rewritten | rewritten | ||
5.108.89.x/24 | 2024-02-03 11:56:34 GMT | rewritten | rewritten | ||
5.108.109.x/24 | 2021-03-15 11:36:10 GMT | rewritten | rewritten | ||
5.108.141.x/24 | 2021-02-22 02:18:44 GMT | rewritten | rewritten | ||
5.108.151.x/24 | 2024-01-16 18:00:38 GMT | rewritten | rewritten | ||
5.108.164.x/24 | 2021-04-01 03:40:43 GMT | rewritten | rewritten | ||
5.108.197.x/24 | 2020-07-05 08:49:31 GMT | blocked | blocked | ||
5.108.198.x/24 | 2021-03-12 20:47:23 GMT | rewritten | rewritten | ||
5.108.201.x/24 | 2021-02-22 11:31:03 GMT | rewritten | rewritten | ||
5.108.241.x/24 | 2021-02-10 02:12:13 GMT | rewritten | rewritten | ||
5.108.243.x/24 | 2024-02-07 08:06:08 GMT | rewritten | rewritten | ||
5.108.244.x/24 | 2021-03-03 14:17:35 GMT | rewritten | rewritten | ||
5.109.5.x/24 | 2021-02-02 04:56:06 GMT | rewritten | rewritten | ||
5.109.15.x/24 | 2024-01-12 19:28:30 GMT | rewritten | rewritten | ||
5.109.60.x/24 | 2024-02-05 04:34:42 GMT | rewritten | rewritten | ||
5.109.71.x/24 | 2021-02-24 04:35:02 GMT | rewritten | rewritten | ||
5.109.72.x/24 | 2021-05-16 03:33:52 GMT | rewritten | rewritten | ||
5.109.77.x/24 | 2024-01-29 04:31:06 GMT | rewritten | rewritten | ||
5.109.83.x/24 | 2021-10-11 05:19:38 GMT | blocked | blocked | ||
5.109.100.x/24 | 2023-07-06 08:25:34 GMT | rewritten | rewritten | ||
5.109.108.x/24 | 2021-02-07 22:06:41 GMT | rewritten | rewritten | ||
5.109.119.x/24 | 2024-01-28 07:17:14 GMT | rewritten | rewritten | ||
5.109.136.x/24 | 2021-04-30 03:30:59 GMT | rewritten | rewritten | ||
5.109.142.x/24 | 2021-02-11 15:23:26 GMT | rewritten | rewritten | ||
5.109.143.x/24 | 2021-09-26 17:16:08 GMT | blocked | blocked | ||
5.109.144.x/24 | 2021-02-19 01:52:00 GMT | rewritten | rewritten | ||
5.109.162.x/24 | 2024-01-31 11:47:47 GMT | rewritten | rewritten | ||
5.109.165.x/24 | 2021-09-12 11:04:39 GMT | blocked | blocked | ||
5.109.191.x/24 | 2021-03-10 13:30:57 GMT | rewritten | rewritten | ||
5.109.214.x/24 | 2021-04-15 12:51:11 GMT | rewritten | rewritten | ||
5.109.226.x/24 | 2021-03-01 20:27:23 GMT | rewritten | rewritten | ||
5.109.231.x/24 | 2021-02-11 18:48:48 GMT | rewritten | rewritten | ||
5.109.238.x/24 | 2024-02-03 22:57:12 GMT | rewritten | rewritten | ||
5.109.254.x/24 | 2024-02-09 15:04:03 GMT | rewritten | rewritten | ||
5.110.12.x/24 | 2024-02-02 12:49:36 GMT | rewritten | rewritten | ||
5.110.37.x/24 | 2021-02-05 16:20:14 GMT | rewritten | rewritten | ||
5.110.43.x/24 | 2021-02-11 18:26:45 GMT | rewritten | rewritten | ||
5.110.50.x/24 | 2021-01-29 11:09:37 GMT | rewritten | rewritten | ||
5.110.51.x/24 | 2024-01-27 17:15:16 GMT | rewritten | rewritten | ||
5.110.52.x/24 | 2021-05-07 04:37:05 GMT | rewritten | rewritten | ||
5.110.62.x/24 | 2021-10-03 20:54:25 GMT | blocked | blocked | ||
5.110.78.x/24 | 2023-06-30 11:40:29 GMT | rewritten | rewritten | ||
5.110.101.x/24 | 2022-04-02 20:42:52 GMT | rewritten | rewritten | ||
5.110.104.x/24 | 2022-03-22 06:20:42 GMT | rewritten | rewritten | ||
5.110.120.x/24 | 2021-02-13 21:14:40 GMT | rewritten | rewritten | ||
5.110.127.x/24 | 2024-01-18 23:10:38 GMT | rewritten | rewritten | ||
5.110.134.x/24 | 2024-02-07 11:31:18 GMT | rewritten | rewritten | ||
5.110.159.x/24 | 2021-09-19 12:21:03 GMT | blocked | blocked | ||
5.110.164.x/24 | 2021-03-06 12:43:52 GMT | rewritten | rewritten | ||
5.110.197.x/24 | 2021-04-21 01:52:07 GMT | rewritten | rewritten | ||
5.110.199.x/24 | 2024-02-07 17:11:19 GMT | rewritten | rewritten | ||
5.110.204.x/24 | 2021-03-14 16:53:10 GMT | rewritten | rewritten | ||
5.110.207.x/24 | 2021-10-18 13:14:42 GMT | blocked | blocked | ||
5.110.228.x/24 | 2021-03-21 17:08:16 GMT | rewritten | rewritten | ||
5.110.244.x/24 | 2024-01-23 03:56:33 GMT | rewritten | rewritten | ||
5.110.249.x/24 | 2021-03-07 05:10:28 GMT | rewritten | rewritten | ||
5.111.11.x/24 | 2023-06-30 11:55:07 GMT | rewritten | rewritten | ||
5.111.12.x/24 | 2021-05-23 06:31:24 GMT | rewritten | rewritten | ||
5.111.62.x/24 | 2021-01-27 16:35:13 GMT | rewritten | rewritten | ||
5.111.168.x/24 | 2021-03-22 08:37:40 GMT | rewritten | rewritten | ||
5.111.233.x/24 | 2022-05-23 06:40:18 GMT | rewritten | rewritten | ||
5.245.127.x/24 | 2016-07-09 11:33:47 GMT | rewritten | rewritten | ||
5.246.25.x/24 | 2016-07-10 22:10:09 GMT | rewritten | rewritten | ||
5.246.96.x/24 | 2016-09-24 14:40:39 GMT | rewritten | rewritten | ||
5.246.170.x/24 | 2017-03-31 16:12:18 GMT | blocked | blocked | ||
31.166.231.x/24 | 2017-11-16 16:41:02 GMT | rewritten | rewritten | ||
31.167.75.x/24 | 2018-10-23 20:01:22 GMT | rewritten | rewritten | ||
31.167.117.x/24 | 2023-11-25 18:22:25 GMT | blocked | blocked | ||
31.167.177.x/24 | 2022-01-25 16:46:01 GMT | rewritten | rewritten | ||
31.167.248.x/24 | 2019-11-21 10:54:40 GMT | rewritten | rewritten | ||
37.42.157.x/24 | 2023-10-24 07:48:32 GMT | blocked | blocked | ||
37.42.204.x/24 | 2024-01-01 07:38:01 GMT | blocked | blocked | ||
37.43.4.x/24 | 2021-08-20 05:55:42 GMT | rewritten | rewritten | ||
37.43.19.x/24 | 2023-12-05 07:57:33 GMT | blocked | blocked | ||
37.43.177.x/24 | 2023-10-10 07:46:58 GMT | rewritten | rewritten | ||
37.43.178.x/24 | 2023-12-11 09:23:33 GMT | blocked | blocked | ||
37.43.202.x/24 | 2023-08-11 20:17:21 GMT | rewritten | rewritten | ||
37.121.102.x/24 | 2021-12-07 14:45:45 GMT | rewritten | rewritten | ||
37.121.179.x/24 | 2018-08-31 17:32:16 GMT | rewritten | rewritten | ||
37.121.225.x/24 | 2018-08-15 20:06:52 GMT | rewritten | rewritten | ||
37.121.228.x/24 | 2018-09-08 15:29:41 GMT | rewritten | rewritten | ||
37.124.104.x/24 | 2018-08-20 04:34:09 GMT | rewritten | rewritten | ||
37.124.122.x/24 | 2018-08-30 11:54:04 GMT | rewritten | rewritten | ||
37.124.138.x/24 | 2020-07-16 02:10:23 GMT | blocked | blocked | ||
37.124.140.x/24 | 2018-08-05 18:27:11 GMT | rewritten | rewritten | ||
37.126.173.x/24 | 2018-08-11 23:24:10 GMT | rewritten | rewritten | ||
37.127.14.x/24 | 2018-08-09 23:39:10 GMT | rewritten | rewritten | ||
37.217.28.x/24 | 2024-01-02 07:11:59 GMT | blocked | blocked | ||
37.217.92.x/24 | 2023-08-12 02:04:40 GMT | rewritten | rewritten | ||
37.217.152.x/24 | 2021-12-04 16:42:43 GMT | rewritten | rewritten | ||
37.243.23.x/24 | 2021-11-16 05:37:26 GMT | blocked | blocked | ||
37.243.49.x/24 | 2022-03-05 06:22:42 GMT | blocked | blocked | ||
37.243.59.x/24 | 2022-01-13 23:29:42 GMT | blocked | blocked | ||
37.243.62.x/24 | 2021-11-23 11:19:09 GMT | blocked | blocked | ||
37.243.89.x/24 | 2022-02-04 20:34:54 GMT | blocked | blocked | ||
37.243.129.x/24 | 2022-04-09 14:38:21 GMT | blocked | blocked | ||
37.243.247.x/24 | 2021-12-09 21:07:57 GMT | blocked | blocked | ||
46.52.15.x/24 | 2021-05-30 12:42:22 GMT | rewritten | rewritten | ||
46.52.32.x/24 | 2021-03-20 17:22:31 GMT | rewritten | rewritten | ||
46.52.59.x/24 | 2023-06-24 09:08:07 GMT | rewritten | rewritten | ||
46.52.95.x/24 | 2021-02-28 04:45:04 GMT | rewritten | rewritten | ||
46.52.104.x/24 | 2021-02-18 00:11:05 GMT | rewritten | rewritten | ||
46.52.113.x/24 | 2021-03-22 22:26:13 GMT | rewritten | rewritten | ||
46.52.127.x/24 | 2021-02-06 12:51:18 GMT | rewritten | rewritten | ||
46.152.123.x/24 | 2021-04-16 21:02:04 GMT | blocked | blocked | ||
46.152.133.x/24 | 2021-06-13 16:47:45 GMT | rewritten | rewritten | ||
46.152.139.x/24 | 2020-10-20 20:48:21 GMT | rewritten | rewritten | ||
46.152.154.x/24 | 2021-02-11 02:42:10 GMT | blocked | blocked | ||
46.152.199.x/24 | 2021-03-20 15:03:25 GMT | blocked | blocked | ||
46.152.206.x/24 | 2021-04-24 17:48:31 GMT | blocked | blocked | ||
46.152.209.x/24 | 2021-03-17 08:17:05 GMT | blocked | blocked | ||
46.153.121.x/24 | 2019-08-20 12:51:18 GMT | blocked | blocked | ||
46.251.156.x/24 | 2022-01-24 11:13:44 GMT | rewritten | rewritten | ||
109.82.42.x/24 | 2023-12-12 08:54:24 GMT | blocked | blocked | ||
109.82.159.x/24 | 2024-01-15 09:36:55 GMT | blocked | blocked | ||
109.82.199.x/24 | 2023-12-28 20:54:57 GMT | blocked | blocked | ||
109.83.1.x/24 | 2023-08-07 23:50:33 GMT | rewritten | rewritten | ||
109.83.63.x/24 | 2023-10-16 06:35:41 GMT | blocked | blocked | ||
109.83.74.x/24 | 2023-08-08 06:27:16 GMT | rewritten | rewritten | ||
109.83.249.x/24 | 2020-03-25 21:10:19 GMT | unknown | blocked | ||
176.16.18.x/24 | 2023-08-07 15:17:59 GMT | rewritten | rewritten | ||
176.16.24.x/24 | 2023-08-08 19:24:32 GMT | rewritten | rewritten | ||
176.16.31.x/24 | 2023-08-12 21:34:23 GMT | rewritten | rewritten | ||
176.16.85.x/24 | 2023-07-31 12:28:24 GMT | rewritten | rewritten | ||
176.16.164.x/24 | 2023-08-01 10:30:13 GMT | rewritten | rewritten | ||
176.16.166.x/24 | 2023-08-12 02:30:12 GMT | rewritten | rewritten | ||
176.16.186.x/24 | 2023-08-12 20:13:43 GMT | rewritten | rewritten | ||
176.16.196.x/24 | 2023-08-12 02:09:29 GMT | rewritten | rewritten | ||
176.16.210.x/24 | 2023-08-07 21:14:56 GMT | rewritten | rewritten | ||
176.16.214.x/24 | 2023-07-28 15:43:53 GMT | rewritten | rewritten | ||
176.16.249.x/24 | 2023-08-11 23:48:01 GMT | rewritten | rewritten | ||
176.18.36.x/24 | 2024-01-21 06:16:58 GMT | rewritten | rewritten | ||
176.18.49.x/24 | 2024-01-25 02:47:36 GMT | rewritten | rewritten | ||
176.18.65.x/24 | 2023-12-26 22:55:42 GMT | rewritten | rewritten | ||
176.18.81.x/24 | 2024-01-27 20:56:47 GMT | rewritten | rewritten | ||
176.18.96.x/24 | 2024-01-26 15:40:09 GMT | rewritten | rewritten | ||
176.18.107.x/24 | 2024-01-09 10:58:47 GMT | rewritten | rewritten | ||
176.18.108.x/24 | 2024-02-08 15:11:42 GMT | rewritten | rewritten | ||
176.18.114.x/24 | 2024-01-30 04:39:55 GMT | rewritten | rewritten | ||
176.18.165.x/24 | 2018-04-20 12:36:14 GMT | blocked | blocked | ||
176.225.34.x/24 | 2019-09-03 10:47:37 GMT | blocked | blocked | ||
178.80.28.x/24 | 2021-05-02 05:42:16 GMT | rewritten | rewritten | ||
178.80.51.x/24 | 2022-05-11 02:54:16 GMT | rewritten | rewritten | ||
178.80.233.x/24 | 2024-02-28 22:03:52 GMT | rewritten | rewritten | ||
188.132.0.x/24 | 2023-07-07 15:07:15 GMT | rewritten | rewritten | ||
188.132.32.x/24 | 2023-12-24 21:45:31 GMT | rewritten | rewritten | ||
2a02:9b0:xx::/40 | 2024-01-15 09:36:55 GMT | blocked | blocked | ||
2a02:9b0:40xx::/40 | 2024-02-03 22:57:12 GMT | blocked | blocked | ||
2a02:ce0:18xx::/40 | 2021-06-13 16:47:45 GMT | blocked | blocked | ||
2a02:ce0:20xx::/40 | 2022-01-25 16:46:01 GMT | blocked | blocked | ||
2a02:ce0:30xx::/40 | 2022-05-11 02:54:16 GMT | blocked | blocked |
This is the list of directly connected customers of AS 35819 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) | phl (Philippines) | 65213 | 6420 | AS 13335 tests | received | 138915 (KAOPU-HK) | usa (United States) | 903 | 32 | AS 138915 tests | blocked | 31898 (ORACLE-BMC-31898) | usa (United States) | 942 | 20 | AS 31898 tests | blocked | 21859 (ZEN-ECN) | usa (United States) | 13837 | 825 | AS 21859 tests | blocked |
---|
The customer cone for 35819 is too large for a prefix list to be useful.