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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
7928762019-11-21 01:28:4168.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6630652019-04-16 16:19:2068.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6119692019-01-24 04:21:3268.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5817772018-12-03 01:36:2468.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5512212018-10-11 03:03:1568.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5511322018-10-10 23:28:2968.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4303842018-03-20 01:47:5168.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3412892017-10-25 13:47:0068.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3367312017-10-18 12:40:3568.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2944922017-08-10 21:21:0568.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2026652017-04-28 13:13:3268.33.78.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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