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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
9286092020-07-15 17:55:3173.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9250242020-07-08 16:50:3173.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9213462020-07-01 15:44:0473.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9150792020-06-19 15:56:4973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9070732020-06-05 20:33:1973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9029522020-05-29 19:26:4873.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
9016182020-05-27 14:22:0573.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8980402020-05-20 13:15:3973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8937542020-05-12 19:02:0873.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8898042020-05-05 17:55:4273.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8836352020-04-24 15:09:2473.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8739582020-04-07 12:03:3973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8653392020-03-22 23:38:2473.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8611752020-03-15 10:27:0973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8256952020-01-17 23:30:3973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8156862019-12-30 11:43:5973.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8074542019-12-14 12:10:2273.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
7979772019-11-29 12:55:0573.123.153.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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