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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
7113132019-07-08 04:50:2171.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7072382019-07-01 03:04:4571.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7023502019-06-22 01:08:0871.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6978692019-06-14 03:17:3071.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6876592019-05-28 02:07:4171.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6520942019-03-29 18:00:2771.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6487792019-03-24 13:15:2271.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6444152019-03-17 11:56:3571.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6435102019-03-15 17:22:5071.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6390132019-03-10 12:43:0471.233.149.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5140402018-08-06 19:17:0371.233.149.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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