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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
21096992026-02-09 02:14:0589.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
21059222026-02-02 16:50:3689.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
21018892026-01-26 15:42:2389.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20979992026-01-19 14:34:2089.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20948622026-01-13 22:07:1289.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20948522026-01-13 21:31:0089.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20945482026-01-13 12:24:5389.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20906302026-01-06 11:17:1889.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20862592025-12-28 20:37:4289.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20829102025-12-21 15:58:3389.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20787812025-12-14 14:50:1889.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20784062025-12-13 16:27:1389.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20741652025-12-06 10:36:0289.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
20741292025-12-06 08:25:3989.73.200.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport

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