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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
22448882026-10-05 11:44:28213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22406702026-09-28 10:37:55213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22405612026-09-28 05:09:04213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22353352026-09-18 12:22:25213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22311852026-09-11 11:15:21213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22311732026-09-11 10:42:19213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22271022026-09-04 09:35:21213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22251922026-09-01 05:16:08213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22180472026-08-20 13:30:33213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22180322026-08-20 13:15:01213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22172222026-08-19 09:14:30213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22172192026-08-19 09:10:04213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22165752026-08-18 08:36:37213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22165662026-08-18 08:16:01213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22165592026-08-18 08:07:31213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔blocked/21Report
22165572026-08-18 08:03:02213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔received/9Report
22160622026-08-17 12:51:51213.5.251.x/2450188 (KOLNET)pol (Poland)yesblocked✔received/9Report

All results shown
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