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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
9589642020-08-23 19:06:0245.10.88.x/2448693 (NTSERVICE-AS)ukr (Ukraine)yesblockedblockednoneReport
9047622020-06-01 21:04:4045.10.88.x/2448693 (NTSERVICE-AS)ukr (Ukraine)noblockedblocked/22Report
9030462020-05-29 23:49:11194.40.243.x/2448693 (NTSERVICE-AS)syc (Seychelles)noblockedblockednoneReport
9030392020-05-29 23:42:1445.10.90.x/2448693 (NTSERVICE-AS)ukr (Ukraine)noblockedblocked/22Report
9030352020-05-29 23:28:5845.10.89.x/2448693 (NTSERVICE-AS)ukr (Ukraine)noblockedblockednoneReport
8731622020-04-06 08:23:08194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noreceivedreceived/8Report
8728782020-04-05 18:31:27194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noreceivedreceived/8Report
8728102020-04-05 15:12:38194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8728062020-04-05 15:04:48194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8727982020-04-05 14:47:27194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8727892020-04-05 14:29:42194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8727732020-04-05 13:32:42194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8727692020-04-05 13:23:11194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8707872020-04-01 18:02:01194.31.237.x/2448693 (NTSERVICE-AS)nld (Netherlands)noblockedblockednoneReport
8352052020-02-03 01:57:2545.10.90.x/2448693 (NTSERVICE-AS)ukr (Ukraine)noblockedblocked/22Report
3203502017-09-21 02:09:5886.110.117.x/2448693 (NTSERVICE-AS)rus (Russian Federation)noblockedblockednoneReport
2816332017-07-25 08:48:0686.110.117.x/2448693 (NTSERVICE-AS)rus (Russian Federation)noblockedblockednoneReport

All results shown
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