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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
1760482017-03-30 16:18:0071.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1759842017-03-30 15:04:1071.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1704282017-03-23 13:51:0671.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1698592017-03-22 17:38:2671.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1691642017-03-21 16:47:2671.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1672692017-03-18 15:47:1571.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1634512017-03-12 18:50:3671.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1629382017-03-11 19:51:3471.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1608842017-03-08 15:25:5071.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1604052017-03-07 18:51:4371.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1576582017-03-02 18:30:5571.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1522572017-02-23 17:17:5671.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1479942017-02-16 16:04:5471.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1449642017-02-11 23:56:0771.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1404702017-02-04 22:43:0771.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1404432017-02-04 21:56:4271.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1382212017-02-01 16:08:2371.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1346092017-01-27 01:06:5971.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1280702017-01-12 20:19:2971.231.16.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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