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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
4007902018-01-30 00:22:05109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
3540802017-11-15 08:55:35109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
3537622017-11-14 22:34:10109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
3370342017-10-18 20:24:57109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
3322862017-10-11 10:21:58109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
3111402017-09-07 00:05:54109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
3068652017-08-30 22:57:56109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
2293512017-05-24 13:39:19109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
2091402017-05-04 08:18:20109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport
1983292017-04-24 16:16:19109.91.37.x/246830 (LibertyGlobal)deu (Germany)yesblockedblockednoneReport

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