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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
1286702017-01-13 18:41:2250.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1187262016-12-27 18:51:3450.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1129292016-12-17 00:50:2150.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1078072016-12-09 17:41:4650.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1054722016-12-06 04:56:3350.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1054512016-12-06 04:00:3650.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1009432016-11-29 02:47:2750.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
997552016-11-27 04:27:1650.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
942222016-11-18 02:38:1250.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
895812016-11-11 19:52:5750.171.175.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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