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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
1400162017-02-04 03:15:5573.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1357762017-01-28 19:58:3973.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1353822017-01-28 02:00:4573.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1328392017-01-24 12:04:5073.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1287572017-01-13 21:14:2273.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1232322017-01-05 02:24:1573.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1195212016-12-29 01:09:3773.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1151972016-12-21 01:22:3373.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1061802016-12-07 06:23:5073.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1017762016-11-30 05:09:0973.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
967772016-11-22 04:17:5673.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
918002016-11-15 03:03:2373.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
865342016-11-07 01:19:1373.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
837782016-10-29 22:40:2573.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
800642016-10-20 03:22:5173.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
768732016-10-10 01:04:5073.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
734642016-09-28 20:31:3673.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
707792016-09-20 04:27:4973.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
692622016-09-13 03:12:0073.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
671772016-08-31 04:04:3873.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
660012016-08-22 07:04:5173.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
650022016-08-15 05:49:0973.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
642192016-08-08 04:33:4373.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
634172016-08-01 03:18:0373.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
624962016-07-25 02:02:1873.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
618372016-07-18 00:46:4173.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
615372016-07-14 05:32:5173.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
608562016-07-07 04:16:4873.136.255.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
601552016-06-30 02:49:4173.136.255.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
601532016-06-30 02:03:1473.136.255.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport

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