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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
5298022018-09-04 12:32:35203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblocked/23Report
683012016-09-07 10:28:55203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682972016-09-07 10:14:34203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682942016-09-07 10:01:59203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682872016-09-07 08:41:02203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682862016-09-07 08:25:39203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682842016-09-07 08:13:44203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682812016-09-07 08:03:45203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport
682782016-09-07 07:54:49203.178.156.x/242500 (WIDE-BB)jpn (Japan)noblockedblockednoneReport

All results shown
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