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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
8050182019-12-10 17:31:03163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
6365092019-03-06 18:29:37163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)nounknownunknownnoneReport
6355352019-03-05 15:06:07163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5558142018-10-18 12:54:54163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5558072018-10-18 12:45:50163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5544332018-10-16 14:48:02163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5544252018-10-16 14:35:49163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5543762018-10-16 13:18:37163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5536282018-10-15 11:07:38163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/23Report
4607262018-05-07 21:42:15163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
4599772018-05-06 20:34:48163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
3363282017-10-17 21:23:52163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)nounknownunknownnoneReport
3355322017-10-16 16:32:25163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblockednoneReport
3355142017-10-16 16:09:07163.253.51.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblockednoneReport

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