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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
22431782026-10-02 03:56:2991.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22390302026-09-25 02:49:3891.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22350382026-09-18 01:42:5291.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22310002026-09-11 00:35:4791.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22304222026-09-10 02:36:5791.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22263512026-09-03 01:30:0391.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22263462026-09-03 01:09:1391.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22244582026-08-31 00:58:1591.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22201012026-08-23 23:51:2291.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22200992026-08-23 23:28:2391.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report
22166842026-08-18 12:58:3391.238.52.x/243169 (BRKNETWORKDEVICES)pol (Poland)yesblockedblocked/23Report

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