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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
1786972017-04-03 05:52:01174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1769172017-03-31 17:07:51174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1766872017-03-31 10:33:02174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1763222017-03-30 22:12:23174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1692092017-03-21 18:11:50174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1646242017-03-14 16:58:45174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1602882017-03-07 15:45:34174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1562252017-02-28 14:32:20174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1508622017-02-21 13:19:17174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1464602017-02-14 12:06:11174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1421282017-02-07 10:52:54174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1373212017-01-31 09:39:44174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1327362017-01-24 08:26:32174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1307212017-01-17 07:13:24174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1261192017-01-10 06:00:22174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1219692017-01-03 04:47:12174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1183282016-12-27 03:33:57174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1145912016-12-20 02:17:39174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1099372016-12-13 01:04:14174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1053492016-12-05 23:51:05174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1002152016-11-28 00:33:35174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
960002016-11-20 23:21:06174.50.248.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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