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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
18818662024-12-21 13:01:4985.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blockednoneReport
18779202024-12-14 11:54:3785.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blockednoneReport
18739072024-12-07 10:47:2685.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blockednoneReport
18698942024-11-30 09:40:1385.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blockednoneReport
18661672024-11-23 18:47:3785.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔received✔received/8Report
18621942024-11-16 17:40:2985.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blocked/26Report
18617892024-11-15 18:53:2285.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blockednoneReport
18617572024-11-15 17:58:2685.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔blocked✔blockednoneReport
18582822024-11-09 16:33:2685.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔received✔received/8Report
18544422024-11-02 15:26:2785.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔received✔received/8Report
18508012024-10-26 14:19:2585.158.145.x/24212025 (cukman-as)nld (Netherlands)no✔received✔received/8Report

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