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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
3314662017-10-10 03:58:5775.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3221532017-09-24 00:25:4075.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
3177772017-09-16 18:56:3675.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3119122017-09-08 02:13:3275.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3075802017-09-01 01:05:4175.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3031922017-08-24 23:58:3075.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3016772017-08-22 18:48:5775.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2973872017-08-15 17:43:0775.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2924722017-08-08 14:39:1975.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2871062017-08-01 06:29:5175.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2815162017-07-25 05:22:5775.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2746522017-07-16 19:12:3975.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2708852017-07-12 07:01:5375.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2632672017-07-02 20:44:2275.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2492562017-06-16 03:25:4875.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2431982017-06-09 02:16:3275.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2368412017-06-01 19:00:0075.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2305172017-05-25 17:17:2275.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2239892017-05-18 16:10:4475.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2160752017-05-10 22:48:3675.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2137782017-05-08 22:07:2675.73.247.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2062882017-05-01 21:01:4375.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
2021942017-04-28 05:18:4475.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
1949542017-04-21 04:12:5875.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
1879732017-04-14 03:07:1575.73.247.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport

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