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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
1535212017-02-25 10:52:4373.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1490442017-02-18 09:39:4873.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1490382017-02-18 09:24:4673.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1445882017-02-11 07:22:2973.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1435142017-02-09 13:19:0673.220.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1406842017-02-05 08:22:1073.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1392102017-02-02 23:14:2873.220.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1363632017-01-29 22:09:2873.220.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1349142017-01-27 13:41:2473.220.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1313272017-01-18 04:46:1373.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1290482017-01-14 13:02:1873.220.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1269802017-01-11 11:47:2673.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1269782017-01-11 11:36:2273.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1262072017-01-10 09:18:5373.220.199.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
1226372017-01-04 05:43:4173.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1190092016-12-28 04:30:5473.220.199.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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