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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
7187672019-07-19 18:56:4973.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7037222019-06-24 17:22:1073.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6923132019-06-04 20:49:0173.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6914772019-06-03 14:51:2773.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6910022019-06-02 18:18:4173.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6721042019-05-01 20:51:4673.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6674202019-04-24 04:36:4373.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6038682019-01-10 06:27:0573.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5984902018-12-31 15:00:1273.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5692052018-11-11 04:14:1473.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5514942018-10-11 11:52:0073.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5453222018-10-01 17:13:3073.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5164912018-08-10 16:08:5773.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5060332018-07-22 16:42:1973.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4919382018-06-27 17:58:4073.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4779252018-06-03 22:41:4873.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4374452018-03-31 22:57:5873.61.17.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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