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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
8051692019-12-10 21:16:11163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/22Report
8049232019-12-10 15:19:19163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/22Report
8041402019-12-09 15:45:18163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
8040242019-12-09 13:32:31163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
6357222019-03-05 20:45:26163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
6356362019-03-05 17:48:19163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5538382018-10-15 16:53:40163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
5538262018-10-15 16:31:44163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblockednoneReport
5536592018-10-15 11:56:52163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
4606132018-05-07 17:58:05163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/23Report
4599632018-05-06 20:03:19163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)noblockedblocked/21Report
3368652017-10-18 15:42:50163.253.50.x/2413436 (INTERNET2-CONF)usa (United States)nounknownunknownnoneReport

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