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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
22061772026-07-30 13:54:3946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
22060842026-07-30 11:47:3546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
22060382026-07-30 09:14:5046.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
22060172026-07-30 08:09:5646.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
22059812026-07-30 06:10:5646.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
22059672026-07-30 05:49:5246.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21852702026-06-24 09:50:3146.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21852082026-06-24 07:06:2346.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21718412026-06-01 06:04:1246.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21432842026-04-10 07:29:4546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21341482026-03-24 13:13:2346.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21340012026-03-24 07:34:1846.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21302722026-03-17 07:16:5946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21302672026-03-17 07:05:5546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21201942026-02-26 13:36:5946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21200962026-02-26 10:54:1146.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21099072026-02-09 11:14:1546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
21098082026-02-09 07:33:0846.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20986732026-01-20 15:15:0046.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20985642026-01-20 11:51:2946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20985122026-01-20 09:59:4146.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20985032026-01-20 09:15:0446.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20984852026-01-20 08:12:3946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20712002025-12-01 08:00:2246.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20711852025-12-01 07:24:0946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20633372025-11-17 09:16:2746.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20633212025-11-17 08:48:5546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20633032025-11-17 08:18:1746.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20632932025-11-17 08:03:1946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20561142025-10-30 14:47:1346.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20558832025-10-30 07:47:5546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20558802025-10-30 07:36:1946.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20501512025-10-20 14:51:3646.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20501262025-10-20 14:18:3546.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20500542025-10-20 12:35:3746.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20500372025-10-20 12:12:5146.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport
20500302025-10-20 12:00:1246.243.189.x/24208864nld (Netherlands)yesblockedblockednoneReport

All results shown
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