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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
16159992023-08-02 14:30:262400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
16123742023-07-26 13:22:192400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
16088832023-07-19 12:15:032400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
16030702023-07-08 18:28:142400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15992672023-07-01 17:21:462400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15956462023-06-24 16:15:112400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15921432023-06-17 15:08:412400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15885502023-06-10 14:02:092400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15850272023-06-03 12:55:402400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15813182023-05-27 11:49:052400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15775002023-05-20 10:42:332400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15739892023-05-13 09:35:552400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport
15703412023-05-06 08:27:542400:4053:30xx::/404713 (OCN)jpn (Japan)noblockedblockednoneReport

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