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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
16987472024-01-06 22:42:39136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
16819132023-12-04 16:05:45136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
15873242023-06-08 00:16:18136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
15852892023-06-04 04:40:17136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
13807072022-06-12 03:56:12136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
12612522021-11-30 14:41:34136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownblockednoneReport
11912942021-08-04 17:25:20136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
11908592021-08-03 22:59:42136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
7996192019-12-02 11:15:57136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
6567782019-04-06 14:20:10136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
6355902019-03-05 16:15:30136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5944472018-12-23 17:43:13136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5553192018-10-17 17:10:44136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5550642018-10-17 10:05:28136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5549202018-10-17 05:11:56136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5268202018-08-29 15:25:45136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownunknownnoneReport
5261642018-08-28 15:15:57136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownunknownnoneReport
5254832018-08-27 14:42:02136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownunknownnoneReport
5247812018-08-26 05:07:41136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5153562018-08-08 20:23:05136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesrewrittenrewrittennoneReport
5147702018-08-07 21:13:26136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5146082018-08-07 16:25:19136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5144782018-08-07 12:05:07136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownunknownnoneReport
5141642018-08-06 23:57:06136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5141592018-08-06 23:39:06136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
5139342018-08-06 16:11:20136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
4318012018-03-22 03:59:47136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
4316742018-03-21 23:06:57136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
3602082017-11-25 15:06:40136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
3005502017-08-21 00:24:38136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
2845082017-07-28 15:17:06136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
2821352017-07-25 22:23:09136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
2808032017-07-24 09:08:01136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
2806792017-07-24 06:02:11136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
2003162017-04-26 12:54:57136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1966422017-04-22 21:41:15136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1707352017-03-24 00:14:06136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1697572017-03-22 15:03:26136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1690772017-03-21 14:02:17136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1678922017-03-19 20:15:50136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1659422017-03-16 13:55:38136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1659272017-03-16 13:29:22136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1225942017-01-04 03:31:13136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1225022017-01-04 00:10:26136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1224562017-01-03 22:22:42136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1219042017-01-03 01:07:04136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownblockednoneReport
1031602016-12-02 04:50:26136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1017792016-11-30 05:24:31136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
1009832016-11-29 04:42:01136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownunknownnoneReport
1005572016-11-28 14:57:27136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesunknownunknownnoneReport
891422016-11-11 06:57:16136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
662552016-08-24 05:54:27136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
637472016-08-03 17:42:49136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
635272016-08-01 22:30:55136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport
635082016-08-01 18:56:47136.179.21.x/2423005 (SWITCH-LTD)usa (United States)yesblockedblockednoneReport

All results shown
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