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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
5023372018-07-16 03:37:0171.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5020652018-07-15 12:27:1971.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4737302018-05-27 23:03:2571.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3775452017-12-22 01:04:0171.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3725072017-12-14 02:18:1971.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3664652017-12-05 06:27:1871.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3611182017-11-27 07:25:0571.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2508442017-06-18 02:10:1371.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1975542017-04-23 20:59:5771.195.191.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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