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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
5534662018-10-15 04:58:5139.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5512052018-10-11 02:09:5039.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5468102018-10-04 01:02:5539.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5467342018-10-03 21:54:2239.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5463722018-10-03 08:17:1939.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5422252018-09-26 07:10:3339.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5383412018-09-19 13:25:4839.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
5383322018-09-19 13:03:0939.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3964822018-01-23 08:56:3439.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3963912018-01-23 04:36:3039.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3889212018-01-11 06:18:1339.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3889142018-01-11 06:06:2639.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3847142018-01-04 14:16:1739.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3844742018-01-04 04:56:3539.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3833922018-01-02 15:12:0839.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3796422017-12-26 15:03:5739.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3796002017-12-26 13:34:1439.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3795992017-12-26 13:34:1439.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3784052017-12-23 17:07:1539.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3261182017-09-30 02:55:3339.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport
3243462017-09-27 10:29:5339.3.155.x/244725 (ODN)jpn (Japan)yesblockedblockednoneReport

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