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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
20154202025-08-19 14:28:14240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
20116002025-08-12 13:20:57240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
20075802025-08-05 12:13:38240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
20034602025-07-29 11:06:17240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
20034542025-07-29 10:54:01240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19995132025-07-22 09:46:40240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19956292025-07-15 08:39:25240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19915352025-07-08 07:32:06240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19876482025-07-01 06:24:43240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19835912025-06-24 05:17:22240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19797862025-06-17 04:09:34240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19780502025-06-13 16:24:35240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report
19749972025-06-09 03:06:08240b:10:2fxx::/402516 (KDDI)jpn (Japan)noblockedblocked/56Report

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