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 | ||
---|---|---|---|---|---|
41.34.80.x/24 | 2024-11-11 09:58:28 GMT | rewritten | rewritten | ||
41.34.227.x/24 | 2025-01-30 15:44:10 GMT | rewritten | received | ||
41.35.25.x/24 | 2025-01-25 20:13:23 GMT | blocked | blocked | ||
41.35.173.x/24 | 2024-05-15 22:44:02 GMT | rewritten | rewritten | ||
41.35.183.x/24 | 2024-07-22 12:36:40 GMT | rewritten | received | ||
41.35.239.x/24 | 2025-02-08 18:46:28 GMT | rewritten | received | ||
41.36.156.x/24 | 2025-01-09 19:37:16 GMT | rewritten | received | ||
41.37.86.x/24 | 2024-10-10 21:16:50 GMT | blocked | blocked | ||
41.37.87.x/24 | 2024-11-10 01:55:27 GMT | blocked | blocked | ||
41.37.129.x/24 | 2024-07-27 17:10:32 GMT | blocked | blocked | ||
41.38.125.x/24 | 2024-05-28 11:28:46 GMT | blocked | blocked | ||
41.40.230.x/24 | 2024-12-26 15:23:51 GMT | rewritten | received | ||
41.40.231.x/24 | 2024-12-04 18:23:35 GMT | rewritten | received | ||
41.43.237.x/24 | 2025-01-28 22:01:34 GMT | rewritten | received | ||
41.44.3.x/24 | 2025-02-01 09:35:06 GMT | rewritten | rewritten | ||
41.44.64.x/24 | 2024-12-19 14:16:51 GMT | rewritten | received | ||
41.44.166.x/24 | 2024-07-24 10:26:03 GMT | rewritten | rewritten | ||
41.47.50.x/24 | 2024-06-13 16:14:29 GMT | rewritten | rewritten | ||
41.47.202.x/24 | 2024-08-22 03:14:18 GMT | blocked | blocked | ||
41.233.15.x/24 | 2024-12-31 22:14:56 GMT | blocked | blocked | ||
41.233.160.x/24 | 2024-05-13 20:48:35 GMT | rewritten | rewritten | ||
41.237.248.x/24 | 2024-08-05 18:34:09 GMT | rewritten | received | ||
102.41.57.x/24 | 2024-11-17 22:01:56 GMT | blocked | blocked | ||
102.42.234.x/24 | 2025-01-31 19:32:34 GMT | rewritten | received | ||
102.43.136.x/24 | 2025-01-21 16:54:16 GMT | rewritten | rewritten | ||
102.43.178.x/24 | 2024-11-26 01:57:44 GMT | blocked | blocked | ||
102.44.44.x/24 | 2024-07-08 10:23:14 GMT | rewritten | received | ||
102.44.164.x/24 | 2024-11-03 16:03:39 GMT | rewritten | received | ||
102.46.190.x/24 | 2024-08-08 15:38:06 GMT | blocked | blocked | ||
102.47.209.x/24 | 2024-05-06 04:37:21 GMT | rewritten | rewritten | ||
154.177.40.x/24 | 2025-02-06 14:33:37 GMT | rewritten | rewritten | ||
154.177.135.x/24 | 2024-08-08 18:14:08 GMT | blocked | blocked | ||
154.177.151.x/24 | 2024-08-10 20:10:00 GMT | blocked | blocked | ||
156.196.119.x/24 | 2024-08-18 00:07:53 GMT | blocked | blocked | ||
156.196.202.x/24 | 2024-08-18 11:14:09 GMT | blocked | blocked | ||
156.199.64.x/24 | 2025-01-23 16:51:48 GMT | rewritten | rewritten | ||
156.199.65.x/24 | 2025-01-22 22:56:08 GMT | rewritten | rewritten | ||
156.199.79.x/24 | 2025-02-03 20:17:21 GMT | rewritten | rewritten | ||
156.199.86.x/24 | 2024-11-23 14:14:58 GMT | rewritten | rewritten | ||
156.199.87.x/24 | 2025-02-10 22:35:51 GMT | rewritten | rewritten | ||
156.199.93.x/24 | 2024-12-11 06:03:13 GMT | rewritten | received | ||
156.199.98.x/24 | 2024-12-26 17:47:50 GMT | rewritten | rewritten | ||
156.199.106.x/24 | 2024-11-18 20:20:41 GMT | rewritten | rewritten | ||
156.199.119.x/24 | 2024-11-16 01:18:45 GMT | rewritten | rewritten | ||
156.199.126.x/24 | 2024-11-09 00:11:43 GMT | rewritten | rewritten | ||
156.199.140.x/24 | 2024-11-28 06:31:11 GMT | rewritten | received | ||
156.199.146.x/24 | 2025-01-13 19:36:41 GMT | rewritten | rewritten | ||
156.199.151.x/24 | 2024-11-01 22:58:41 GMT | rewritten | rewritten | ||
156.199.161.x/24 | 2024-12-12 02:00:30 GMT | rewritten | rewritten | ||
156.199.162.x/24 | 2025-01-06 18:30:19 GMT | rewritten | rewritten | ||
156.199.165.x/24 | 2025-01-20 20:43:04 GMT | rewritten | rewritten | ||
156.199.169.x/24 | 2024-12-18 08:25:50 GMT | rewritten | received | ||
156.199.181.x/24 | 2025-01-04 18:43:08 GMT | rewritten | rewritten | ||
156.199.189.x/24 | 2024-12-18 22:10:46 GMT | rewritten | rewritten | ||
156.200.151.x/24 | 2024-05-23 10:19:49 GMT | rewritten | rewritten | ||
156.205.186.x/24 | 2024-05-20 22:52:32 GMT | rewritten | rewritten | ||
156.205.251.x/24 | 2024-05-23 11:04:17 GMT | rewritten | rewritten | ||
156.206.141.x/24 | 2024-12-24 22:45:56 GMT | rewritten | received | ||
156.206.156.x/24 | 2024-12-16 17:37:42 GMT | rewritten | received | ||
156.208.2.x/24 | 2024-06-06 14:03:14 GMT | rewritten | rewritten | ||
156.208.22.x/24 | 2024-03-19 08:02:15 GMT | rewritten | rewritten | ||
156.208.56.x/24 | 2024-05-30 12:56:34 GMT | rewritten | rewritten | ||
156.208.87.x/24 | 2024-02-28 10:29:16 GMT | rewritten | rewritten | ||
156.208.106.x/24 | 2024-03-19 19:26:16 GMT | rewritten | rewritten | ||
156.208.109.x/24 | 2024-02-21 07:15:39 GMT | rewritten | rewritten | ||
156.208.131.x/24 | 2024-04-04 07:17:17 GMT | rewritten | rewritten | ||
156.208.154.x/24 | 2024-03-06 11:35:46 GMT | rewritten | rewritten | ||
156.208.192.x/24 | 2024-07-03 02:41:08 GMT | rewritten | rewritten | ||
156.209.4.x/24 | 2024-12-12 04:54:11 GMT | rewritten | rewritten | ||
156.209.27.x/24 | 2024-05-21 17:17:47 GMT | rewritten | received | ||
156.210.131.x/24 | 2025-01-03 12:03:21 GMT | rewritten | received | ||
156.210.133.x/24 | 2024-12-27 04:31:31 GMT | rewritten | received | ||
156.210.135.x/24 | 2025-01-10 13:24:35 GMT | rewritten | received | ||
156.210.160.x/24 | 2024-12-27 06:45:15 GMT | rewritten | rewritten | ||
156.210.183.x/24 | 2024-12-25 02:39:45 GMT | rewritten | rewritten | ||
156.213.207.x/24 | 2024-05-27 07:54:49 GMT | rewritten | rewritten | ||
156.214.51.x/24 | 2024-12-05 18:53:54 GMT | rewritten | received | ||
156.214.83.x/24 | 2024-12-26 12:32:08 GMT | rewritten | received | ||
156.214.129.x/24 | 2025-01-15 12:23:34 GMT | rewritten | received | ||
156.214.137.x/24 | 2025-01-26 18:08:11 GMT | rewritten | received | ||
156.214.171.x/24 | 2025-01-01 10:11:35 GMT | rewritten | received | ||
156.214.174.x/24 | 2025-01-08 11:17:34 GMT | rewritten | received | ||
156.214.238.x/24 | 2025-02-15 19:52:43 GMT | rewritten | received | ||
156.215.16.x/24 | 2024-07-17 09:19:28 GMT | rewritten | rewritten | ||
156.217.16.x/24 | 2024-07-10 10:19:09 GMT | rewritten | received | ||
156.217.18.x/24 | 2024-04-16 14:46:03 GMT | rewritten | received | ||
156.217.37.x/24 | 2024-08-01 12:31:27 GMT | rewritten | received | ||
156.217.50.x/24 | 2024-04-18 12:41:33 GMT | rewritten | received | ||
156.217.66.x/24 | 2024-03-11 19:57:56 GMT | rewritten | received | ||
156.217.77.x/24 | 2024-05-02 21:56:58 GMT | rewritten | received | ||
156.217.119.x/24 | 2024-03-29 13:49:12 GMT | rewritten | received | ||
156.217.122.x/24 | 2024-04-11 12:33:37 GMT | rewritten | received | ||
156.217.139.x/24 | 2024-11-27 13:46:09 GMT | rewritten | received | ||
156.218.70.x/24 | 2024-07-09 18:16:55 GMT | blocked | blocked | ||
197.36.24.x/24 | 2025-01-23 09:57:26 GMT | rewritten | rewritten | ||
197.36.29.x/24 | 2025-02-14 06:54:41 GMT | rewritten | rewritten | ||
197.36.118.x/24 | 2025-01-29 11:19:50 GMT | rewritten | rewritten | ||
197.36.211.x/24 | 2024-12-31 18:45:49 GMT | rewritten | rewritten | ||
197.36.224.x/24 | 2025-01-22 10:11:53 GMT | rewritten | rewritten | ||
197.36.226.x/24 | 2025-01-21 06:37:57 GMT | rewritten | rewritten | ||
197.36.231.x/24 | 2024-12-14 08:46:19 GMT | rewritten | rewritten | ||
197.36.242.x/24 | 2025-02-16 12:57:34 GMT | rewritten | rewritten | ||
197.36.248.x/24 | 2025-01-13 19:35:40 GMT | rewritten | rewritten | ||
197.37.42.x/24 | 2024-07-01 09:16:21 GMT | rewritten | received | ||
197.37.106.x/24 | 2024-08-19 20:47:58 GMT | rewritten | received | ||
197.37.185.x/24 | 2024-07-15 11:29:50 GMT | rewritten | received | ||
197.37.186.x/24 | 2024-06-16 23:42:27 GMT | rewritten | received | ||
197.37.195.x/24 | 2024-06-24 04:23:08 GMT | rewritten | received | ||
197.37.209.x/24 | 2024-08-12 19:41:07 GMT | rewritten | received | ||
197.40.174.x/24 | 2024-05-14 14:19:56 GMT | rewritten | received | ||
197.40.205.x/24 | 2024-05-06 08:27:19 GMT | rewritten | rewritten | ||
197.40.233.x/24 | 2024-08-14 22:51:39 GMT | rewritten | received | ||
197.42.12.x/24 | 2025-01-18 22:30:39 GMT | rewritten | rewritten | ||
197.42.61.x/24 | 2025-02-10 06:39:27 GMT | rewritten | received | ||
197.42.226.x/24 | 2024-08-01 03:42:43 GMT | rewritten | rewritten | ||
197.48.32.x/24 | 2025-02-06 15:04:38 GMT | rewritten | rewritten | ||
197.48.51.x/24 | 2024-11-21 05:26:11 GMT | blocked | blocked | ||
197.48.73.x/24 | 2024-08-13 21:43:21 GMT | blocked | blocked | ||
197.48.91.x/24 | 2024-07-07 02:46:20 GMT | blocked | blocked | ||
197.48.100.x/24 | 2024-11-26 11:45:58 GMT | blocked | blocked | ||
197.48.115.x/24 | 2024-07-06 21:00:01 GMT | blocked | blocked | ||
197.48.118.x/24 | 2025-02-09 15:48:07 GMT | rewritten | rewritten | ||
197.48.124.x/24 | 2025-02-08 16:29:06 GMT | rewritten | rewritten | ||
197.48.125.x/24 | 2024-10-01 12:59:31 GMT | blocked | blocked | ||
197.48.129.x/24 | 2024-12-13 18:55:05 GMT | blocked | blocked | ||
197.48.133.x/24 | 2025-02-11 16:47:00 GMT | rewritten | rewritten | ||
197.48.135.x/24 | 2024-07-17 23:00:28 GMT | rewritten | received | ||
197.48.140.x/24 | 2024-08-23 15:35:17 GMT | blocked | blocked | ||
197.48.141.x/24 | 2024-12-24 17:08:36 GMT | blocked | blocked | ||
197.48.173.x/24 | 2024-12-20 20:01:53 GMT | blocked | blocked | ||
197.48.178.x/24 | 2025-02-04 18:52:54 GMT | rewritten | rewritten | ||
197.53.106.x/24 | 2025-01-09 21:07:50 GMT | rewritten | rewritten | ||
197.53.121.x/24 | 2024-12-19 19:32:38 GMT | rewritten | received | ||
197.53.124.x/24 | 2024-12-23 16:29:21 GMT | blocked | blocked | ||
197.53.144.x/24 | 2024-11-21 16:05:13 GMT | rewritten | received | ||
197.53.177.x/24 | 2025-01-17 12:14:04 GMT | rewritten | received | ||
197.53.200.x/24 | 2024-12-15 09:52:54 GMT | rewritten | received | ||
197.53.210.x/24 | 2025-01-01 08:08:45 GMT | rewritten | received | ||
197.53.220.x/24 | 2025-02-06 16:50:24 GMT | rewritten | received | ||
197.53.240.x/24 | 2024-11-20 17:39:20 GMT | rewritten | received | ||
197.54.129.x/24 | 2024-12-23 23:21:01 GMT | rewritten | rewritten | ||
197.54.146.x/24 | 2025-01-09 22:12:56 GMT | rewritten | rewritten | ||
197.54.186.x/24 | 2025-01-08 12:04:04 GMT | rewritten | rewritten | ||
197.54.190.x/24 | 2024-12-19 00:02:24 GMT | rewritten | rewritten | ||
197.54.251.x/24 | 2025-01-08 14:04:19 GMT | rewritten | rewritten | ||
197.55.32.x/24 | 2024-11-15 20:22:19 GMT | rewritten | received | ||
197.58.125.x/24 | 2024-12-12 08:57:55 GMT | rewritten | received | ||
197.58.153.x/24 | 2025-01-02 18:30:12 GMT | rewritten | received | ||
197.58.201.x/24 | 2025-01-24 08:17:20 GMT | rewritten | received | ||
197.60.171.x/24 | 2025-01-14 06:10:33 GMT | rewritten | received | ||
197.60.187.x/24 | 2024-08-09 20:12:52 GMT | rewritten | received |
This is the list of directly connected customers of AS 8452 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 | 138915 (KAOPU-HK) | usa (United States) | 8096 | 826 | AS 138915 tests | blocked | 199524 (GCORE) | rou (Romania) | 8364 | 1327 | AS 199524 tests | blocked |
---|
The customer cone for 8452 is too large for a prefix list to be useful.