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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
12813022021-12-30 00:10:5973.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12777502021-12-22 21:20:1073.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12703252021-12-15 20:13:5773.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12660442021-12-08 13:58:2873.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12619292021-12-01 12:52:1373.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12554192021-11-24 04:32:3173.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12516032021-11-17 01:45:0773.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12438542021-11-03 12:17:1573.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12399682021-10-27 11:10:5173.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12354582021-10-20 09:48:1373.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12309032021-10-13 06:55:2873.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12266902021-10-06 01:16:5073.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12266422021-10-05 23:24:4873.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12265942021-10-05 21:28:1773.148.227.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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