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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
9714192020-09-05 22:00:4593.90.116.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesblockedblockednoneReport
9596362020-08-24 15:28:4893.90.116.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesblockedblockednoneReport
6060792019-01-14 10:04:14176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
6018702019-01-07 08:46:58176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5964172018-12-27 09:33:42176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5870242018-12-12 07:37:21176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5798052018-11-29 07:26:09176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5779222018-11-26 13:28:43176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5758822018-11-21 13:12:55176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5756692018-11-21 07:25:52176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5676542018-11-08 09:11:40176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5657402018-11-05 07:45:45176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5631202018-10-31 08:52:47176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5591132018-10-24 07:47:06176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5590692018-10-24 06:13:25176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5521882018-10-12 10:42:00176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5520672018-10-12 06:03:03176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5463152018-10-03 06:10:39176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5388642018-09-20 09:17:00176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5348242018-09-13 06:15:40176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5277382018-08-31 07:27:11176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5277282018-08-31 07:04:50176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5277132018-08-31 06:34:32176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5273362018-08-30 12:34:23176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5233192018-08-23 11:28:06176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5183532018-08-14 08:10:49176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5106392018-07-31 08:17:28176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
5069152018-07-24 07:00:52176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4915442018-06-27 06:15:49176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4868452018-06-19 08:16:15176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4868002018-06-19 06:30:03176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4632422018-05-11 07:27:27176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4632382018-05-11 07:12:03176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4632342018-05-11 07:03:29176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4632272018-05-11 06:50:22176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4525762018-04-25 07:29:23176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4444192018-04-12 06:14:06176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4393672018-04-04 06:36:56176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4305802018-03-20 11:19:51176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4237232018-03-09 07:30:06176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
4198582018-03-02 12:53:48176.222.237.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
2475862017-06-14 12:46:4694.18.217.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesrewrittenrewrittennoneReport
2285442017-05-23 16:04:3391.143.127.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesblockedblockednoneReport
569802016-05-27 10:57:3591.143.127.x/2428717 (ZENSYSTEMS-AS)dnk (Denmark)yesblockedblockednoneReport

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