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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
795362016-10-18 17:21:01199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795362016-10-18 17:21:012620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795352016-10-18 17:20:46199.187.220.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795352016-10-18 17:20:462620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795342016-10-18 17:20:22199.187.223.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795342016-10-18 17:20:222620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795332016-10-18 17:19:472620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795312016-10-18 17:19:25199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795312016-10-18 17:19:252620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795282016-10-18 17:18:30199.187.218.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795282016-10-18 17:18:302620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795262016-10-18 17:18:26199.187.217.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795252016-10-18 17:17:44199.187.218.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795252016-10-18 17:17:442620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795242016-10-18 17:17:38199.187.218.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795242016-10-18 17:17:382620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
795212016-10-18 17:16:49199.187.219.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
795212016-10-18 17:16:492620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
794782016-10-18 14:58:14199.187.223.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
794782016-10-18 14:58:142620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
794632016-10-18 14:20:43199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
794572016-10-18 14:01:33199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
794572016-10-18 14:01:332620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
792052016-10-17 20:35:41199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
791842016-10-17 18:32:07199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
791412016-10-17 15:18:33199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
791322016-10-17 14:51:47199.187.221.x/2419230 (NANOG)usa (United States)nounknownunknown/21Report
587232016-06-15 21:23:24199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
587232016-06-15 21:23:242620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceivednoneReport
587092016-06-15 18:45:32199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
586682016-06-15 14:37:31199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
586682016-06-15 14:37:312620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceivednoneReport
585672016-06-14 19:18:14199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
585672016-06-14 19:18:142620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceivednoneReport
585122016-06-13 21:10:20199.187.221.x/2419230 (NANOG)usa (United States)noblockedreceived/9Report
585122016-06-13 21:10:202620:0:cxx::/4019230 (NANOG)usa (United States)noblockedreceivednoneReport
543322016-02-10 01:47:39199.187.218.x/2419230 (NANOG)usa (United States)noblockedblockednoneReport
543322016-02-10 01:47:392620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
543292016-02-10 01:10:23199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543292016-02-10 01:10:232620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
543242016-02-09 23:40:30199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543242016-02-09 23:40:302620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
543222016-02-09 22:24:45199.187.218.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543222016-02-09 22:24:452620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
543212016-02-09 22:17:15199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543162016-02-09 20:19:17199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543162016-02-09 20:19:172620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport
543122016-02-09 20:01:21199.187.221.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543112016-02-09 19:56:28199.187.218.x/2419230 (NANOG)usa (United States)noblockedblocked/21Report
543112016-02-09 19:56:282620:0:cxx::/4019230 (NANOG)usa (United States)noblockedblockednoneReport

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