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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
14161762022-08-12 05:44:58240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
14130182022-08-05 22:58:28240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
14108572022-08-01 21:31:05240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
14052122022-07-21 13:22:25240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
13995232022-07-12 22:14:47240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
13955222022-07-05 15:49:24240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
13914402022-06-28 06:27:57240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report
13868952022-06-23 11:56:45240f:102:8dxx::/402516 (KDDI)jpn (Japan)noblockedblocked/48Report

All results shown
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