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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
9286212020-07-15 18:24:2173.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9238462020-07-06 17:29:1073.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8986822020-05-21 17:58:2773.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8969262020-05-18 19:54:1173.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8819912020-04-21 20:24:4573.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8819442020-04-21 18:36:1673.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8818992020-04-21 17:28:2373.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8719212020-04-03 17:59:0273.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8605662020-03-13 23:12:0873.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8605522020-03-13 22:32:0273.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8605492020-03-13 22:25:3873.231.168.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8605482020-03-13 22:23:0673.231.168.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
8605442020-03-13 22:15:0373.231.168.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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