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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
9736812020-09-06 22:35:48146.255.57.x/2447692 (NESSUS)aut (Austria)yesblockedblockednoneReport
7174492019-07-17 13:38:23146.255.57.x/2447692 (NESSUS)aut (Austria)yesblockedblockednoneReport
1438952017-02-10 01:51:07146.255.57.x/2447692 (NESSUS)aut (Austria)yesblockedblockednoneReport
1410722017-02-06 02:13:3877.244.242.x/2447692 (NESSUS)aut (Austria)noreceivedreceived/8Report
1410722017-02-06 02:13:382a02:1b8:bxx::/4047692 (NESSUS)aut (Austria)noreceivedreceivednoneReport
1409322017-02-05 20:18:2477.244.242.x/2447692 (NESSUS)aut (Austria)noreceivedreceived/8Report
1409322017-02-05 20:18:242a02:1b8:bxx::/4047692 (NESSUS)aut (Austria)noreceivedreceivednoneReport
1399692017-02-04 01:34:32146.255.57.x/2447692 (NESSUS)aut (Austria)yesblockedblockednoneReport
1363492017-01-29 21:20:0077.244.242.x/2447692 (NESSUS)aut (Austria)noreceivedreceived/8Report
1363282017-01-29 20:56:1477.244.242.x/2447692 (NESSUS)aut (Austria)noreceivedreceived/8Report

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