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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
19312172025-03-20 22:10:3738.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19312122025-03-20 22:00:4938.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19312002025-03-20 21:16:5538.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19210282025-03-04 05:13:1238.58.137.x/24174 (COGENT-174)usa (United States)yesreceivedreceived/8Report
19208992025-03-03 22:56:0938.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19208962025-03-03 22:50:2838.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19208892025-03-03 22:27:4338.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19208842025-03-03 22:14:5638.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19071512025-02-07 19:45:1638.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport
19036542025-02-01 19:56:3838.58.137.x/24174 (COGENT-174)usa (United States)yesrewrittenrewrittennoneReport

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