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Spoofing Information for AS 1257 (SWIPNET)

Spoofing status per IP block (all dates)

Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.
IP blockLatest testSpoof
Private
Spoof
Routable
5.241.53.x/242019-09-05 02:48:04 GMTblockedblocked
5.241.68.x/242019-09-01 21:16:18 GMTblockedblocked
5.241.101.x/242019-06-26 06:48:25 GMTblockedblocked
5.243.96.x/242019-11-20 10:11:20 GMTblockedblocked
5.243.143.x/242019-10-21 14:55:18 GMTblockedblocked
5.243.185.x/242019-10-01 11:28:41 GMTblockedblocked
5.243.206.x/242019-09-01 09:04:07 GMTblockedblocked
5.243.219.x/242019-05-02 04:35:31 GMTblockedblocked
5.243.226.x/242019-09-30 15:18:47 GMTblockedblocked
5.243.234.x/242019-08-19 06:08:51 GMTblockedblocked
37.0.233.x/242019-02-01 09:08:17 GMTrewrittenrewritten
37.2.39.x/242019-07-19 11:56:40 GMTblockedblocked
37.2.117.x/242018-10-19 05:27:19 GMTblockedblocked
37.3.162.x/242019-09-11 11:26:07 GMTblockedblocked
37.3.173.x/242019-01-16 09:52:36 GMTblockedblocked
37.3.181.x/242019-09-09 07:12:32 GMTblockedblocked
37.196.7.x/242019-03-18 07:41:40 GMTblockedblocked
37.196.22.x/242019-10-11 09:37:18 GMTblockedblocked
37.196.27.x/242019-02-15 09:37:26 GMTblockedblocked
37.196.34.x/242018-08-29 12:34:30 GMTblockedblocked
37.196.55.x/242019-01-31 08:48:03 GMTblockedblocked
37.196.64.x/242019-05-12 13:49:24 GMTblockedblocked
37.196.87.x/242019-06-14 21:24:26 GMTblockedblocked
37.196.101.x/242019-05-02 13:49:33 GMTblockedblocked
37.196.136.x/242019-05-16 07:51:01 GMTblockedblocked
37.196.140.x/242019-01-31 08:16:16 GMTblockedblocked
37.196.156.x/242019-11-08 13:22:07 GMTblockedblocked
37.196.169.x/242019-08-14 14:07:51 GMTblockedblocked
37.196.206.x/242019-09-14 15:19:37 GMTblockedblocked
37.196.209.x/242018-10-01 08:15:05 GMTblockedblocked
37.196.240.x/242018-10-18 10:51:53 GMTblockedblocked
37.197.29.x/242019-09-05 06:11:46 GMTblockedblocked
37.197.42.x/242019-07-06 17:17:10 GMTblockedblocked
37.197.55.x/242019-08-02 19:23:47 GMTblockedblocked
37.197.59.x/242019-09-04 21:09:35 GMTblockedblocked
37.197.69.x/242019-11-02 13:00:23 GMTblockedblocked
37.197.76.x/242019-09-04 19:55:41 GMTblockedblocked
37.197.105.x/242019-09-12 06:39:30 GMTblockedblocked
37.197.110.x/242025-10-29 16:29:22 GMTrewrittenrewritten
37.198.11.x/242019-03-06 16:14:42 GMTblockedblocked
37.198.38.x/242020-01-20 15:30:16 GMTblockedblocked
37.198.58.x/242018-05-30 06:28:44 GMTblockedblocked
37.198.149.x/242018-10-02 04:45:57 GMTblockedblocked
37.198.153.x/242019-10-21 15:22:28 GMTblockedblocked
62.181.75.x/242018-11-21 19:55:58 GMTblockedblocked
77.216.66.x/242017-10-21 20:07:12 GMTrewrittenrewritten
77.216.101.x/242017-06-13 22:25:33 GMTrewrittenrewritten
77.217.201.x/242017-12-11 07:47:23 GMTrewrittenrewritten
77.218.229.x/242019-07-28 13:16:48 GMTrewrittenrewritten
77.218.240.x/242018-04-12 07:25:22 GMTblockedblocked
77.218.241.x/242019-08-19 09:32:03 GMTrewrittenrewritten
77.218.242.x/242018-08-20 14:01:04 GMTrewrittenrewritten
77.218.243.x/242019-09-24 09:43:43 GMTrewrittenrewritten
77.218.244.x/242016-12-21 17:27:15 GMTrewrittenrewritten
77.218.246.x/242019-09-20 03:22:20 GMTrewrittenrewritten
77.218.247.x/242019-08-29 17:09:18 GMTrewrittenrewritten
77.218.248.x/242019-06-16 18:20:31 GMTrewrittenrewritten
77.218.249.x/242019-07-02 20:15:25 GMTrewrittenrewritten
77.218.251.x/242019-08-27 12:40:34 GMTrewrittenrewritten
77.218.252.x/242019-09-21 09:59:17 GMTrewrittenrewritten
77.218.253.x/242019-03-13 05:14:25 GMTrewrittenrewritten
77.218.255.x/242016-11-12 12:22:35 GMTblockedblocked
77.219.0.x/242018-08-01 20:32:38 GMTrewrittenrewritten
77.219.2.x/242019-12-09 09:52:49 GMTrewrittenrewritten
77.219.3.x/242019-10-28 15:09:39 GMTrewrittenrewritten
77.219.4.x/242020-01-20 09:35:14 GMTrewrittenrewritten
77.219.5.x/242019-12-16 10:59:10 GMTrewrittenrewritten
77.219.6.x/242018-06-29 19:27:47 GMTrewrittenrewritten
77.219.11.x/242020-01-27 12:04:54 GMTrewrittenrewritten
77.219.12.x/242018-09-03 06:24:01 GMTrewrittenrewritten
77.219.13.x/242018-07-06 21:34:36 GMTrewrittenrewritten
77.219.14.x/242018-10-02 08:09:20 GMTrewrittenrewritten
77.219.19.x/242019-10-21 12:18:37 GMTrewrittenrewritten
77.219.23.x/242019-09-09 12:00:31 GMTrewrittenrewritten
77.219.26.x/242019-10-15 07:49:40 GMTrewrittenrewritten
80.170.84.x/242018-06-19 20:02:15 GMTblockedblocked
80.216.179.x/242022-08-09 17:08:34 GMTrewrittenrewritten
80.217.116.x/242022-05-14 13:25:25 GMTblockedblocked
83.178.140.x/242022-05-07 16:16:18 GMTrewrittenrewritten
83.179.41.x/242025-05-01 08:39:58 GMTrewrittenrewritten
83.180.206.x/242019-04-24 20:06:19 GMTblockedblocked
83.180.221.x/242018-12-03 14:25:18 GMTblockedblocked
83.180.251.x/242022-04-13 11:28:08 GMTblockedblocked
83.182.67.x/242019-09-05 03:53:49 GMTblockedblocked
83.182.76.x/242019-05-03 05:55:56 GMTblockedblocked
83.182.97.x/242019-09-05 00:43:28 GMTblockedblocked
83.182.121.x/242019-05-29 15:36:50 GMTblockedblocked
83.182.185.x/242019-08-20 14:44:03 GMTblockedblocked
83.182.204.x/242019-06-20 09:16:48 GMTblockedblocked
83.182.244.x/242019-08-31 08:03:57 GMTblockedblocked
83.183.44.x/242017-12-02 17:15:28 GMTrewrittenrewritten
83.183.96.x/242019-04-01 06:56:53 GMTrewrittenrewritten
83.184.67.x/242017-11-13 21:48:01 GMTrewrittenrewritten
83.184.161.x/242019-09-05 04:28:06 GMTblockedblocked
83.184.170.x/242019-09-04 18:22:04 GMTblockedblocked
83.185.32.x/242022-04-10 17:29:43 GMTrewrittenrewritten
83.185.33.x/242021-07-07 19:51:59 GMTblockedblocked
83.185.35.x/242021-09-20 07:26:30 GMTblockedblocked
83.185.38.x/242021-08-02 14:13:31 GMTrewrittenrewritten
83.185.39.x/242021-07-01 08:52:45 GMTrewrittenrewritten
83.185.40.x/242021-04-09 06:30:34 GMTrewrittenrewritten
83.185.41.x/242021-10-28 21:10:32 GMTblockedblocked
83.185.42.x/242021-10-28 19:48:14 GMTrewrittenrewritten
83.185.47.x/242021-07-09 16:54:24 GMTrewrittenrewritten
83.185.84.x/242020-05-29 11:00:14 GMTblockedblocked
83.185.88.x/242016-12-23 12:29:05 GMTrewrittenrewritten
83.185.89.x/242022-07-20 08:00:21 GMTblockedblocked
83.185.90.x/242020-07-28 12:25:06 GMTrewrittenrewritten
83.185.94.x/242021-08-04 11:56:05 GMTrewrittenrewritten
83.186.102.x/242018-12-20 09:09:10 GMTblockedblocked
83.186.138.x/242017-05-24 20:18:20 GMTrewrittenrewritten
83.187.160.x/242021-08-05 10:05:31 GMTblockedblocked
83.187.167.x/242021-08-06 14:42:05 GMTblockedblocked
83.187.179.x/242020-10-19 11:02:56 GMTblockedblocked
83.187.185.x/242022-07-14 16:15:44 GMTblockedblocked
83.188.205.x/242019-01-31 11:15:39 GMTblockedblocked
83.188.219.x/242021-01-01 10:59:08 GMTrewrittenrewritten
83.189.145.x/242019-11-23 11:52:27 GMTblockedblocked
83.189.150.x/242019-11-19 20:43:22 GMTblockedblocked
83.189.180.x/242020-01-26 23:23:05 GMTrewrittenrewritten
83.191.178.x/242017-04-13 10:42:56 GMTblockedblocked
83.191.234.x/242022-03-13 07:23:58 GMTblockedblocked
83.250.166.x/242024-07-18 11:35:53 GMTblockedblocked
83.252.12.x/242022-03-30 08:51:33 GMTblockedblocked
83.252.16.x/242024-06-12 17:33:07 GMTblockedblocked
90.128.2.x/242022-06-05 15:51:53 GMTrewrittenrewritten
90.129.115.x/242018-12-17 13:19:23 GMTblockedblocked
90.129.156.x/242018-07-19 10:27:01 GMTrewrittenrewritten
90.129.192.x/242021-10-09 11:15:54 GMTrewrittenrewritten
90.129.195.x/242021-07-31 13:29:17 GMTrewrittenrewritten
90.129.196.x/242021-08-04 22:41:48 GMTblockedblocked
90.129.199.x/242021-08-07 10:52:31 GMTblockedblocked
90.129.200.x/242021-11-04 10:46:34 GMTrewrittenrewritten
90.129.205.x/242021-09-15 11:57:49 GMTrewrittenrewritten
90.129.210.x/242021-08-17 17:37:19 GMTrewrittenrewritten
90.129.211.x/242020-08-24 10:15:37 GMTrewrittenrewritten
90.129.212.x/242020-08-28 08:03:40 GMTblockedblocked
90.129.213.x/242024-01-04 00:04:05 GMTrewrittenrewritten
90.129.214.x/242021-01-18 15:19:32 GMTrewrittenrewritten
90.129.216.x/242021-11-05 08:24:26 GMTblockedblocked
90.129.217.x/242020-11-05 23:48:21 GMTrewrittenrewritten
90.129.219.x/242021-06-07 07:57:58 GMTrewrittenrewritten
90.129.220.x/242021-08-08 19:09:31 GMTrewrittenrewritten
90.129.221.x/242021-10-28 19:31:03 GMTrewrittenrewritten
90.129.222.x/242022-02-24 11:12:29 GMTrewrittenrewritten
90.130.24.x/242017-11-02 12:52:35 GMTrewrittenrewritten
90.130.122.x/242022-04-20 06:48:02 GMTrewrittenrewritten
90.131.33.x/242022-07-21 08:19:03 GMTrewrittenrewritten
90.131.34.x/242023-08-23 18:14:30 GMTrewrittenrewritten
90.131.35.x/242024-06-26 13:29:55 GMTrewrittenrewritten
90.131.37.x/242025-01-26 16:42:18 GMTrewrittenrewritten
90.131.38.x/242024-03-03 15:41:13 GMTrewrittenrewritten
90.131.39.x/242022-08-08 11:43:29 GMTrewrittenrewritten
90.131.41.x/242025-12-18 18:08:44 GMTrewrittenrewritten
90.131.42.x/242024-05-25 20:31:46 GMTrewrittenrewritten
90.131.43.x/242024-03-13 02:06:50 GMTrewrittenrewritten
90.131.44.x/242022-07-20 17:05:53 GMTrewrittenrewritten
90.131.46.x/242024-04-13 16:05:15 GMTrewrittenrewritten
90.131.47.x/242025-12-31 09:47:43 GMTrewrittenrewritten
90.133.11.x/242022-06-29 18:32:54 GMTrewrittenrewritten
90.133.43.x/242022-04-15 13:29:48 GMTrewrittenrewritten
90.133.94.x/242022-06-03 17:24:49 GMTrewrittenrewritten
90.134.23.x/242024-06-25 13:09:33 GMTrewrittenrewritten
90.135.207.x/242020-02-20 19:38:37 GMTrewrittenrewritten
90.139.27.x/242022-05-14 20:45:08 GMTrewrittenrewritten
90.139.31.x/242022-04-11 16:29:46 GMTrewrittenrewritten
90.139.43.x/242022-07-23 10:40:53 GMTrewrittenrewritten
90.139.88.x/242022-08-11 07:19:26 GMTrewrittenrewritten
90.139.168.x/242022-06-13 19:14:53 GMTrewrittenrewritten
90.140.223.x/242016-08-03 09:38:08 GMTblockedblocked
90.141.150.x/242019-09-05 01:39:51 GMTblockedblocked
90.141.180.x/242019-09-05 01:24:52 GMTblockedblocked
90.141.226.x/242019-08-06 12:00:04 GMTblockedblocked
90.141.233.x/242019-06-26 10:44:17 GMTblockedblocked
90.142.84.x/242019-12-03 12:57:56 GMTblockedblocked
90.143.20.x/242023-08-13 17:51:15 GMTblockedblocked
90.144.69.x/242022-04-19 12:23:35 GMTblockedblocked
90.144.149.x/242019-11-04 17:39:42 GMTblockedblocked
90.144.198.x/242019-09-05 05:17:28 GMTblockedblocked
90.144.207.x/242019-03-18 08:16:41 GMTblockedblocked
91.128.223.x/242022-04-13 08:20:16 GMTblockedblocked
91.129.96.x/242021-08-08 22:04:23 GMTrewrittenrewritten
91.129.99.x/242021-07-14 09:25:41 GMTrewrittenrewritten
91.129.102.x/242021-07-22 08:05:37 GMTrewrittenrewritten
91.129.107.x/242021-07-07 22:10:12 GMTrewrittenrewritten
91.130.21.x/242024-04-06 20:59:56 GMTblockedblocked
91.130.25.x/242024-03-28 13:40:42 GMTblockedblocked
91.130.28.x/242024-11-21 14:44:12 GMTblockedblocked
91.130.29.x/242023-06-07 11:55:16 GMTblockedblocked
94.186.43.x/242019-10-08 06:43:20 GMTrewrittenrewritten
94.186.68.x/242022-07-12 15:49:12 GMTrewrittenrewritten
95.153.32.x/242020-09-08 05:14:18 GMTblockedblocked
151.177.251.x/242024-10-15 19:19:25 GMTblockedblocked
176.64.2.x/242018-09-20 13:51:32 GMTblockedblocked
176.64.7.x/242018-12-10 08:21:21 GMTblockedblocked
176.64.26.x/242019-06-18 12:13:45 GMTblockedblocked
176.64.58.x/242019-09-03 15:43:49 GMTblockedblocked
176.64.63.x/242019-03-26 08:44:06 GMTblockedblocked
176.64.99.x/242019-04-15 07:00:28 GMTblockedblocked
176.64.131.x/242019-09-05 06:51:23 GMTblockedblocked
176.64.193.x/242019-08-23 05:29:51 GMTblockedblocked
176.64.224.x/242019-04-25 10:52:58 GMTblockedblocked
176.68.78.x/242016-08-21 18:19:09 GMTrewrittenrewritten
176.68.85.x/242020-03-20 14:27:24 GMTblockedblocked
176.70.72.x/242019-12-06 08:27:07 GMTblockedblocked
176.71.140.x/242019-04-01 14:22:35 GMTblockedblocked
185.144.144.x/242019-12-20 14:57:24 GMTblockedreceived
185.144.145.x/242018-05-14 10:42:03 GMTblockedblocked
188.148.9.x/242022-04-13 11:23:14 GMTblockedblocked
188.149.78.x/242025-09-26 13:16:42 GMTblockedblocked
188.149.94.x/242025-09-14 12:08:41 GMTrewrittenrewritten
193.12.20.x/242019-05-11 08:35:09 GMTblockedblocked
193.12.106.x/242019-03-04 09:41:09 GMTblockedblocked
193.15.92.x/242019-12-16 14:30:47 GMTblockedreceived
193.15.201.x/242019-11-29 07:53:37 GMTblockedblocked
193.216.130.x/242018-03-18 10:31:17 GMTrewrittenrewritten
212.247.14.x/242019-12-10 20:46:06 GMTblockedblocked
212.247.168.x/242019-11-27 22:54:11 GMTblockedblocked
212.247.170.x/242017-04-28 07:31:34 GMTblockedblocked
212.247.174.x/242019-09-20 14:02:53 GMTrewrittenreceived
212.247.194.x/242019-05-14 10:48:29 GMTrewrittenrewritten
212.247.205.x/242019-05-05 19:25:20 GMTrewrittenrewritten
212.247.251.x/242020-12-28 01:09:35 GMTblockedblocked
213.89.209.x/242023-04-09 16:46:26 GMTblockedblocked
213.101.122.x/242018-10-02 06:43:14 GMTblockedblocked
217.78.30.x/242018-10-07 14:09:00 GMTblockedblocked
2001:67c:12xx::/402017-01-17 07:19:00 GMTblockedblocked
2a00:801:xx::/402019-12-16 14:30:47 GMTblockedblocked
2a00:801:2xx::/402022-04-10 17:29:43 GMTblockedblocked
2a00:801:3xx::/402020-05-29 11:00:14 GMTblockedblocked
2a00:801:4xx::/402025-10-29 16:29:22 GMTblockedblocked
2a00:801:7xx::/402024-01-04 00:04:05 GMTblockedblocked
2a00:809:2xx::/402025-05-01 08:39:58 GMTblockedblocked
2a00:809:3xx::/402025-01-26 16:42:18 GMTblockedblocked

Address Space Announcement History

The customer cone for 1257 is too large for a prefix list to be useful.

Last Modified