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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
4456122018-04-14 01:07:5173.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4386222018-04-03 02:15:1073.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4175392018-02-27 02:05:0573.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4080822018-02-10 20:55:3273.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3743262017-12-16 23:06:3973.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3696192017-12-09 22:00:0973.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3649732017-12-02 20:53:3273.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3564452017-11-18 20:06:5273.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3350772017-10-15 23:15:4273.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3305982017-10-08 19:17:2373.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3248002017-09-28 02:55:3073.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3203402017-09-21 01:48:4873.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2507162017-06-17 21:34:2373.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2323142017-05-27 19:29:4373.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1543502017-02-26 00:12:0573.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1246992017-01-07 19:43:1073.97.192.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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