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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
22639532026-11-06 09:53:2083.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22626932026-11-04 10:16:4683.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22586682026-10-28 09:09:5683.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22580762026-10-27 10:19:0283.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22540212026-10-20 09:12:1483.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22495712026-10-13 08:05:2783.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22454092026-10-06 06:58:4283.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22412342026-09-29 05:51:5683.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22397242026-09-26 08:16:1683.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22357082026-09-19 07:09:2883.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22311362026-09-11 08:23:3583.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22305942026-09-10 10:53:2983.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport
22265212026-09-03 09:46:3183.175.144.x/2434525 (KOBA-AS)pol (Poland)yesblockedblockednoneReport

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