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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
20203902025-08-28 19:50:49208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblockednoneReport
20203642025-08-28 19:05:07208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
20158622025-08-20 11:53:37208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblockednoneReport
20158592025-08-20 11:45:24208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblockednoneReport
20158562025-08-20 11:37:54208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/20Report
20010862025-07-24 19:36:44208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19906462025-07-06 16:10:04208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblockednoneReport
19906392025-07-06 15:51:12208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19906372025-07-06 15:48:52208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19891892025-07-03 14:42:44208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19277322025-03-14 18:32:37208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/29Report
19277292025-03-14 18:28:17208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/20Report
19277232025-03-14 18:23:39208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/30Report
19277222025-03-14 18:20:44208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/24Report
19277192025-03-14 18:17:09208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19277172025-03-14 18:14:46208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19272502025-03-13 21:06:42208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19172752025-02-25 18:48:27208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19114452025-02-15 16:51:25208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19114242025-02-15 16:01:38208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/20Report
19109502025-02-14 17:28:01208.103.143.x/24398143 (TRUESTREAM)usa (United States)noblockedblocked/22Report
19109422025-02-14 17:14:59208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19109152025-02-14 16:49:34208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport

All results shown
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