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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
17713372024-05-29 18:49:4845.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
10118282020-10-22 03:23:4245.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
10117122020-10-22 02:33:3745.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
10117112020-10-22 02:32:0045.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
10116572020-10-22 02:10:0345.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
10116562020-10-22 02:10:0145.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
10048762020-10-12 06:18:3045.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9659392020-08-31 17:37:3145.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9659172020-08-31 17:29:1145.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9658102020-08-31 16:48:3745.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9614792020-08-25 23:11:3445.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9614602020-08-25 23:03:2245.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9599562020-08-24 18:52:4945.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
9599352020-08-24 18:45:1045.87.213.x/249009 (M247)jpn (Japan)yesblockedblockednoneReport
8827882020-04-23 02:11:3345.87.213.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
8827872020-04-23 02:09:2645.87.213.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
8822892020-04-22 10:15:1345.87.213.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
8805332020-04-19 06:36:0845.87.213.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
8794002020-04-17 00:34:3745.87.213.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport

All results shown
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