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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
6595012019-04-10 22:25:5073.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
6108952019-01-22 13:24:2973.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5984882018-12-31 14:57:3473.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5793782018-11-28 15:18:4973.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5191222018-08-15 12:42:3373.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4879172018-06-20 18:46:5073.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4696112018-05-21 13:27:0473.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4326322018-03-23 12:33:3473.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3986872018-01-26 12:15:0173.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3505162017-11-09 13:28:2373.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3360582017-10-17 13:25:3673.147.19.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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