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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
19477892025-04-21 18:35:3689.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
19403312025-04-06 19:26:1789.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
18831882024-12-24 07:03:1589.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
18493352024-10-23 18:46:4689.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
17578612024-05-03 15:37:5989.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
12474902021-11-09 20:29:4389.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
7925992019-11-20 16:17:4289.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
7033012019-06-24 04:19:0989.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesrewrittenrewrittennoneReport
5550542018-10-17 09:44:2889.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport
5463532018-10-03 07:31:2389.205.131.x/2431615 (TMO-NL-AS)nld (Netherlands)yesblockedblockednoneReport

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