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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
731472016-09-27 19:06:50190.85.121.x/2414080col (Colombia)yesrewrittenrewrittennoneReport
716962016-09-24 00:27:21190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesunknownunknownnoneReport
711362016-09-21 17:49:19186.31.156.x/2419429col (Colombia)yesunknownunknownnoneReport
709182016-09-20 17:54:14190.85.121.x/2414080col (Colombia)yesrewrittenrewrittennoneReport
702872016-09-17 20:09:13190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
702392016-09-17 14:17:05190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
701382016-09-16 23:13:52190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
698982016-09-15 19:36:21190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
693622016-09-13 16:41:26190.85.121.x/2414080col (Colombia)yesrewrittenrewrittennoneReport
687842016-09-10 13:03:52190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
685302016-09-08 18:47:47190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
684072016-09-08 01:18:45190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
683952016-09-07 23:18:55181.250.181.x/2426611col (Colombia)yesrewrittenrewrittennoneReport
676292016-09-02 23:10:37190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
667922016-08-27 18:28:05190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
666842016-08-26 21:48:40190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
663412016-08-24 17:10:57190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
662032016-08-23 18:28:49190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
657572016-08-20 17:14:48190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
652502016-08-16 17:15:36190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
651922016-08-16 11:22:59186.31.218.x/2419429col (Colombia)yesrewrittenrewrittennoneReport
648212016-08-13 15:23:28190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
643002016-08-08 20:09:09190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
640592016-08-06 12:54:29190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesunknownblockednoneReport
638602016-08-04 14:11:16186.31.218.x/2419429col (Colombia)yesrewrittenrewrittennoneReport
635232016-08-01 21:57:22190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
627392016-07-26 18:45:31186.31.153.x/2419429col (Colombia)yesrewrittenrewrittennoneReport
615632016-07-14 12:38:04181.49.220.x/2414080col (Colombia)yesblockedreceived/8Report
609632016-07-08 13:46:35181.49.220.x/2414080col (Colombia)yesblockedreceived/8Report
602972016-07-01 12:34:04181.49.220.x/2414080col (Colombia)yesblockedreceived/8Report
598332016-06-27 12:14:55181.49.220.x/2414080col (Colombia)yesblockedreceived/8Report
589822016-06-18 15:59:29181.49.220.x/2414080col (Colombia)yesblockedreceived/8Report
584832016-06-13 12:27:31181.49.220.x/2414080col (Colombia)yesblockedreceived/8Report
565172016-05-09 01:00:43186.147.170.x/2410620col (Colombia)yesrewrittenrewrittennoneReport

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