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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
4363842018-03-29 20:37:1173.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4334812018-03-25 01:47:1173.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4292182018-03-18 00:41:2773.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4196742018-03-02 05:42:2773.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4154152018-02-23 04:35:4973.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4113662018-02-16 03:29:1873.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4027212018-02-01 18:58:3773.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3956772018-01-21 23:47:3873.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3911242018-01-14 22:36:5673.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3866442018-01-07 21:31:1273.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3811392017-12-29 04:07:5773.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3792462017-12-25 18:29:5773.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3750562017-12-18 04:27:3373.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3703152017-12-11 03:18:5873.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3656502017-12-04 02:10:3873.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3602642017-11-25 17:22:4573.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3563382017-11-18 15:47:5973.5.142.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
3515212017-11-11 05:25:3773.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3472292017-11-04 02:37:2873.5.142.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
3428392017-10-28 01:31:4573.5.142.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
3379752017-10-20 03:46:3973.5.142.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3331152017-10-12 12:31:1673.5.142.x/247922 (COMCAST-7922)usa (United States)yesblockedrewrittennoneReport

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