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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
2542862017-06-22 00:30:0773.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2479322017-06-14 19:27:0273.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2420182017-06-07 18:19:4473.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2333262017-05-29 02:15:4873.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2269582017-05-22 01:08:4473.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2268372017-05-21 20:36:2973.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2199642017-05-14 19:25:1073.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2126272017-05-07 18:18:5773.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2049742017-04-30 17:12:4273.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2009622017-04-27 03:51:5473.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1988102017-04-25 03:23:3873.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1916152017-04-18 02:17:2873.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1848612017-04-11 01:10:1773.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1818732017-04-07 01:00:0673.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1712852017-03-24 20:44:5673.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1669042017-03-17 22:12:0873.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1552362017-02-27 00:43:3773.74.208.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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