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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
22329472026-09-14 17:18:002a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22324832026-09-14 01:15:032a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22314672026-09-11 19:39:402a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22288202026-09-07 16:10:232a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22284442026-09-07 01:15:032a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22282682026-09-06 14:34:272a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22251642026-09-01 03:17:062a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)nounknownunknownnoneReport
22248082026-08-31 15:02:572a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)nounknownunknownnoneReport
22244632026-08-31 01:15:032a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22242432026-08-30 13:26:362a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22202102026-08-24 06:47:042a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)nounknownunknownnoneReport
22201172026-08-24 01:15:032a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22198862026-08-23 12:18:452a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22162132026-08-17 15:52:482a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22162062026-08-17 15:45:442a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22159672026-08-17 10:45:352a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedreceived/48Report
22157162026-08-16 20:49:032a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)nounknownunknownnoneReport
22155002026-08-16 12:00:392a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22154972026-08-16 11:56:072a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)nounknownunknownnoneReport
22154742026-08-16 11:11:022a0f:85c1:3xx::/40215899 (GUDIS-NET)gbr (United Kingdom)noblockedblocked/48Report
22154722026-08-16 11:07:112a0f:85c1:3xx::/40215899 (GUDIS-NET)ltu (Lithuania)noblockedblocked/48Report
22071332026-08-01 03:17:062a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)nounknownunknownnoneReport
22001802026-07-20 09:22:522a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)nounknownunknownnoneReport
22001602026-07-20 08:23:142a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)nounknownunknownnoneReport
21984262026-07-16 21:15:562a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)noblockedblocked/48Report
21974252026-07-15 12:26:032a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)noreceivedreceived/16Report
21974152026-07-15 12:08:072a0f:85c1:3xx::/40131630 (LAZCO)gbr (United Kingdom)noreceivedreceived/16Report
21974132026-07-15 12:03:412a0f:85c1:3xx::/40131630 (LAZCO)aus (Australia)noreceivedreceived/16Report

All results shown
Last Modified