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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
5084962018-07-27 02:59:5967.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5046482018-07-19 21:14:0367.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5041952018-07-19 03:24:5567.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5035752018-07-18 02:12:4367.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4996592018-07-11 03:15:0967.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4976292018-07-07 22:37:1867.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4932542018-06-29 23:23:2167.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4908702018-06-26 04:52:3267.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4822312018-06-11 09:42:4167.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4805662018-06-08 00:15:2467.172.176.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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