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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
1745952017-03-28 22:26:23181.174.10.x/2422368col (Colombia)yesblockedreceived/8Report
1745262017-03-28 20:07:50201.228.241.x/243816col (Colombia)yesunknownrewrittennoneReport
1744982017-03-28 19:00:31181.174.10.x/2422368col (Colombia)yesblockedreceived/8Report
1742362017-03-28 13:38:54167.0.202.x/243816col (Colombia)yesunknownrewrittennoneReport
1742102017-03-28 13:04:01167.0.237.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1741892017-03-28 12:36:40181.174.10.x/2422368col (Colombia)yesblockedreceived/8Report
1738352017-03-28 01:09:40190.184.141.x/2422368col (Colombia)yesblockedreceived/8Report
1738202017-03-28 00:45:18181.135.6.x/2413489col (Colombia)yesrewrittenrewrittennoneReport
1738012017-03-28 00:12:21181.135.6.x/2413489col (Colombia)yesrewrittenrewrittennoneReport
1737382017-03-27 21:53:35181.135.6.x/2413489col (Colombia)yesrewrittenrewrittennoneReport
1735942017-03-27 18:37:33190.184.141.x/2422368col (Colombia)yesblockedreceived/8Report
1733342017-03-27 13:43:32190.184.141.x/2422368col (Colombia)yesblockedreceived/8Report
1729342017-03-27 02:17:26190.13.20.x/2422368col (Colombia)yesblockedreceived/8Report
1728802017-03-26 23:56:24186.114.20.x/243816col (Colombia)yesunknownrewrittennoneReport
1727902017-03-26 19:57:24186.170.36.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1719152017-03-25 17:48:08181.135.6.x/2413489col (Colombia)yesrewrittenrewrittennoneReport
1716882017-03-25 14:14:57167.0.214.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1714432017-03-25 03:30:48167.0.214.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1711002017-03-24 15:17:18201.228.235.x/243816col (Colombia)yesunknownrewrittennoneReport
1707202017-03-23 23:54:40179.32.95.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1706772017-03-23 22:32:56179.32.95.x/243816col (Colombia)yesunknownrewrittennoneReport
1700962017-03-23 00:56:39179.32.95.x/243816col (Colombia)yesunknownrewrittennoneReport
1700122017-03-22 22:13:45186.114.31.x/243816col (Colombia)yesunknownrewrittennoneReport
1698872017-03-22 18:29:27179.32.95.x/243816col (Colombia)yesunknownrewrittennoneReport
1694062017-03-22 02:05:15179.32.95.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1691792017-03-21 17:22:08179.32.95.x/243816col (Colombia)yesunknownrewrittennoneReport
1686352017-03-20 21:54:05179.32.95.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1677692017-03-19 14:29:06179.32.95.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1669322017-03-17 22:54:39201.228.224.x/243816col (Colombia)yesunknownrewrittennoneReport
1668702017-03-17 20:35:20201.228.224.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1668262017-03-17 19:26:26201.228.224.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1666682017-03-17 14:59:12201.228.224.x/243816col (Colombia)yesrewrittenrewrittennoneReport
1445712017-02-11 05:50:33181.63.133.x/2410620col (Colombia)yesrewrittenrewrittennoneReport
1445682017-02-11 05:46:02181.63.133.x/2410620col (Colombia)yesrewrittenrewrittennoneReport
1444982017-02-11 01:58:22181.63.133.x/2410620col (Colombia)yesunknownrewrittennoneReport
1444962017-02-11 01:47:14181.63.133.x/2410620col (Colombia)yesrewrittenrewrittennoneReport
1091872016-12-11 23:58:49186.116.73.x/243816col (Colombia)yesrewrittenrewrittennoneReport
950862016-11-19 08:31:20190.0.57.x/2413489col (Colombia)yesrewrittenrewrittennoneReport
930322016-11-16 17:47:56190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
900182016-11-12 13:07:23190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
859522016-11-05 00:33:27190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
837332016-10-29 19:16:58190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
834702016-10-28 23:20:32190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
810242016-10-22 18:03:37190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
810102016-10-22 17:19:07190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
803862016-10-21 02:10:24190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
803822016-10-21 01:48:44190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
786632016-10-15 17:28:11190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
784822016-10-14 23:16:54190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
778922016-10-12 22:05:07186.31.147.x/2419429col (Colombia)yesrewrittenrewrittennoneReport
778292016-10-12 17:16:13186.31.147.x/2419429col (Colombia)yesrewrittenrewrittennoneReport
775042016-10-11 21:33:07190.85.121.x/2414080col (Colombia)yesrewrittenrewrittennoneReport
764242016-10-08 14:34:40190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
755582016-10-05 17:05:12190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
752992016-10-04 20:20:00190.85.121.x/2414080col (Colombia)yesrewrittenrewrittennoneReport
749472016-10-03 19:10:02190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
741822016-10-01 13:21:12190.242.126.x/2423520 (COLUMBUS-NETWORKS)col (Colombia)yesblockedblockednoneReport
734722016-09-28 20:43:37186.31.214.x/2419429col (Colombia)yesrewrittenrewrittennoneReport
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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