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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
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
20552842025-10-29 07:54:55193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
20543132025-10-27 15:13:19193.151.185.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
20477962025-10-16 10:28:51193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
20477702025-10-16 09:43:10193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
20442812025-10-10 05:33:17193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
20247732025-09-05 13:59:33193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
20247492025-09-05 13:36:34193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
20247402025-09-05 13:23:37193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
19806522025-06-18 13:29:35193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
19706282025-05-30 09:45:23193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
19706252025-05-30 09:32:33193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
19691562025-05-28 08:47:27193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
19691522025-05-28 08:34:36193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
19685702025-05-27 12:46:34193.151.185.x/24208864nld (Netherlands)yesblockedblockednoneReport
18859322024-12-30 10:31:5746.243.154.x/24208864nld (Netherlands)yesrewrittenrewrittennoneReport
17586542024-05-05 11:27:135.59.200.x/24208864nld (Netherlands)yesblockedblockednoneReport

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