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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
1957312017-04-21 20:54:3950.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1927662017-04-19 03:33:0950.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1927042017-04-19 01:30:0950.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1848842017-04-11 01:59:0350.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1794332017-04-04 04:06:5550.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1739622017-03-28 05:06:1550.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
714562016-09-23 01:33:4750.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
694862016-09-14 02:49:2550.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
689722016-09-11 17:20:1350.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
682472016-09-07 02:47:3850.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
677902016-09-04 04:41:3350.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
677792016-09-04 03:58:2050.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
677572016-09-04 00:35:0650.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
677522016-09-03 23:39:5050.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
677502016-09-03 23:21:0250.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
658112016-08-21 02:20:1350.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
656882016-08-20 03:07:0650.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
654252016-08-18 03:14:4450.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
647852016-08-13 06:17:4250.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
643382016-08-09 02:56:0950.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
640292016-08-06 03:56:2750.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
636752016-08-03 02:06:4050.139.11.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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