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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
9311832020-07-21 03:35:182400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9272002020-07-13 06:03:072400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9234752020-07-05 23:58:222400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9198172020-06-28 22:47:152400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9162452020-06-22 09:49:012400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9120302020-06-14 22:52:092400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9066792020-06-05 04:40:462400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
9024962020-05-28 22:33:152400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8987932020-05-21 20:35:202400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8947802020-05-14 19:28:282400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8910162020-05-07 16:56:272400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8893332020-05-04 23:23:242400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8852692020-04-27 17:19:152400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8812782020-04-20 16:12:202400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8773112020-04-13 15:05:292400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8732812020-04-06 13:13:232400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8680602020-03-27 16:21:492400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8644982020-03-21 04:41:182400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8606342020-03-14 03:26:052400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8563612020-03-06 18:10:592400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8505252020-02-28 14:09:342400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8504992020-02-28 13:51:222400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8456522020-02-21 04:39:492400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8403042020-02-12 10:20:112400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8322582020-01-29 04:20:182400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8280072020-01-22 00:05:102400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8233952020-01-14 11:07:102400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8181752020-01-04 07:29:512400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
8146222019-12-27 23:29:302400:4151:c7xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report

All results shown
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