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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
18657272024-11-22 21:43:20154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18657272024-11-22 21:43:202a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/64Report
18657052024-11-22 21:08:31154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18657052024-11-22 21:08:312a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/32Report
18617972024-11-15 19:31:51154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18617972024-11-15 19:31:512a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/24Report
18578342024-11-08 18:20:02154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18578342024-11-08 18:20:022a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18578152024-11-08 17:38:21154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18572432024-11-07 16:38:422a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/24Report
18554042024-11-04 14:59:28154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18554042024-11-04 14:59:282a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18472682024-10-20 09:33:56154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18421422024-10-10 13:27:15154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18384062024-10-03 12:20:07154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18384062024-10-03 12:20:072a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18362962024-09-29 16:11:54154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18362962024-09-29 16:11:542a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18321462024-09-21 10:55:58154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18321462024-09-21 10:55:582a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18285752024-09-14 09:32:02154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18285752024-09-14 09:32:022a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18271862024-09-11 18:25:54154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18271862024-09-11 18:25:542a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18271542024-09-11 17:34:25154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18233672024-09-04 16:11:13154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18233672024-09-04 16:11:132a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18196582024-08-28 11:40:41154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18196582024-08-28 11:40:412a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18196512024-08-28 11:25:41154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18192152024-08-27 16:15:15154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18192152024-08-27 16:15:152a12:8fc6:acxx::/4034465 (SPV-AS)nld (Netherlands)noblockedreceived/16Report
18177152024-08-24 09:18:40154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18177092024-08-24 08:45:47154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18054212024-07-31 10:25:26154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18053782024-07-31 08:54:47154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18049912024-07-30 15:04:33154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18048262024-07-30 09:47:25154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18014352024-07-23 08:40:32154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
18001972024-07-20 14:47:49154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17891012024-06-30 19:07:43154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17866812024-06-26 09:26:20154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17828162024-06-19 08:19:39154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17678272024-05-23 11:45:06154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17669102024-05-21 18:04:27154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17669002024-05-21 17:47:30154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
17477822024-04-13 10:10:19154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
14139362022-08-08 07:48:38154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
14104572022-08-01 06:42:13154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
14092692022-07-29 09:20:18154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport
14092562022-07-29 08:59:47154.51.12.x/2434465 (SPV-AS)nld (Netherlands)yesrewrittenreceivednoneReport

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