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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
5729292018-11-16 11:57:36174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5683062018-11-09 10:51:25174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5626532018-10-30 14:55:48174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5534072018-10-15 00:34:42174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5486262018-10-07 12:26:39174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5446222018-09-30 11:20:27174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5380102018-09-18 22:01:44174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5340002018-09-11 20:55:38174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5300672018-09-04 19:49:00174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5262802018-08-28 18:33:32174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5223072018-08-21 17:25:58174.50.172.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5212882018-08-19 21:48:02174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
5173142018-08-12 12:11:41174.50.172.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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