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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19364862025-03-31 00:08:2972.46.36.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19352812025-03-28 11:54:5072.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
19302882025-03-19 09:32:1972.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
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
19277142025-03-14 18:09:2796.46.5.x/24398143 (TRUESTREAM)usa (United States)yesblockedblocked/20Report
19277142025-03-14 18:09:272604:cbc0:20xx::/40398143 (TRUESTREAM)usa (United States)noblockedblocked/56Report
19272502025-03-13 21:06:42208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19253752025-03-11 09:58:4372.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
19250532025-03-10 19:57:3096.46.12.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19208052025-03-03 19:16:3172.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
19172752025-02-25 18:48:27208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19165432025-02-24 18:09:2572.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
19162962025-02-24 12:09:5672.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
19152552025-02-22 13:26:5972.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport
19114452025-02-15 16:51:25208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19114452025-02-15 16:51:252604:cbc0:fxx::/40398143 (TRUESTREAM)usa (United States)noblockedblocked/32Report
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
19109422025-02-14 17:14:592604:cbc0:fxx::/40398143 (TRUESTREAM)usa (United States)noblockedblocked/32Report
19109152025-02-14 16:49:34208.103.143.x/24398143 (TRUESTREAM)usa (United States)yesrewrittenrewrittennoneReport
19109102025-02-14 16:40:0272.46.40.x/24398143 (TRUESTREAM)usa (United States)yesunknownunknownnoneReport

All results shown
Last Modified 04/02/2025 11:16:42