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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
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.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
12991312022-01-31 13:37:53156.146.37.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
12987522022-01-30 19:36:14138.199.21.x/24212238 (CDNEXT)che (Switzerland)yesblockedblockednoneReport
12932422022-01-20 05:07:5937.19.197.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12909352022-01-15 20:36:2937.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12900692022-01-14 06:28:08138.199.21.x/24212238 (CDNEXT)che (Switzerland)yesblockedblockednoneReport
12900092022-01-14 01:39:53138.199.21.x/24212238 (CDNEXT)che (Switzerland)yesblockedblockednoneReport
12789752021-12-25 07:55:20156.146.39.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
12777852021-12-22 23:13:01156.146.39.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
12687262021-12-13 12:06:4937.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12562882021-11-25 14:29:1637.19.217.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12381542021-10-24 16:37:47156.146.50.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
12318512021-10-14 12:14:2737.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12232222021-09-30 12:10:2437.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12173732021-09-20 20:13:0637.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
12168112021-09-19 18:34:1237.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
12134072021-09-13 15:58:35138.199.47.x/24212238 (CDNEXT)gbr (United Kingdom)yesunknownunknownnoneReport
11991772021-08-18 20:41:4337.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11986542021-08-18 00:12:4137.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11981672021-08-17 07:36:2037.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11981212021-08-17 05:29:1537.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11980092021-08-16 23:30:3637.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11973502021-08-15 20:33:12138.199.31.x/24212238 (CDNEXT)gbr (United Kingdom)yesblockedblockednoneReport
11972462021-08-15 15:38:2037.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11970892021-08-15 08:46:0937.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11969762021-08-15 01:37:3737.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11969272021-08-14 22:12:5937.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11969072021-08-14 21:10:0137.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11948962021-08-11 05:25:4637.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11947162021-08-10 21:53:0437.19.205.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11895222021-08-01 19:23:2237.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11891762021-08-01 00:36:4337.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11869462021-07-27 22:03:23156.146.50.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11844042021-07-22 23:49:2337.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11836072021-07-21 15:56:5237.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11827912021-07-20 06:31:5637.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11795312021-07-14 14:51:0637.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11789292021-07-13 14:49:48138.199.52.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
11629132021-06-17 01:10:19138.199.52.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
11603082021-06-13 16:19:1937.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11600452021-06-13 01:31:4137.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11594682021-06-11 18:28:2237.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11550772021-06-04 05:03:01185.54.229.x/24212238 (CDNEXT)cze (Czech Republic)yesrewrittenrewrittennoneReport
11489832021-05-25 04:44:1391.149.244.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11484492021-05-24 09:05:09138.199.30.x/24212238 (CDNEXT)gbr (United Kingdom)yesunknownunknownnoneReport
11484272021-05-24 08:45:35138.199.30.x/24212238 (CDNEXT)gbr (United Kingdom)yesunknownunknownnoneReport
11475052021-05-22 05:17:3237.19.198.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownunknownnoneReport
11474392021-05-22 01:10:3637.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11474232021-05-22 00:10:0437.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11432462021-05-14 19:18:0637.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11424462021-05-13 15:57:5937.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11381612021-05-07 01:26:0237.19.199.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11378942021-05-06 15:15:4037.19.199.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11236042021-04-14 17:07:1137.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11231962021-04-14 03:59:0837.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11132892021-03-29 03:32:1137.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11131942021-03-28 22:10:5137.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesunknownblockednoneReport
11101392021-03-23 16:19:45181.214.227.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11095982021-03-22 22:18:34181.214.227.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11095962021-03-22 22:14:13191.96.67.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11095892021-03-22 21:54:10191.96.67.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11095562021-03-22 21:03:10191.96.67.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11089892021-03-22 01:38:22191.96.67.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11086382021-03-21 06:19:15191.96.67.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11083392021-03-20 17:39:10191.96.67.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
11073232021-03-18 23:41:5937.19.196.x/24212238 (CDNEXT)ukr (Ukraine)yesblockedblockednoneReport
11016272021-03-10 02:32:41138.199.52.x/24212238 (CDNEXT)usa (United States)yesunknownblockednoneReport
11012832021-03-09 15:41:40138.199.52.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
11006312021-03-08 16:46:08138.199.52.x/24212238 (CDNEXT)usa (United States)yesunknownblockednoneReport
10990302021-03-06 05:12:31138.199.52.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
10753342021-02-03 01:54:50138.199.52.x/24212238 (CDNEXT)usa (United States)yesunknownblockednoneReport
10737732021-01-31 16:19:32138.199.52.x/24212238 (CDNEXT)usa (United States)yesunknownblockednoneReport
10570082021-01-04 21:36:37138.199.52.x/24212238 (CDNEXT)usa (United States)yesunknownblockednoneReport

All results shown
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