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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
6179162019-02-03 20:58:0568.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6099902019-01-20 22:33:5468.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5986422018-12-31 23:09:4268.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5946202018-12-24 03:14:0368.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5856402018-12-10 00:59:0368.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5817052018-12-02 22:55:2468.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5762122018-11-23 01:01:3768.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5573082018-10-21 02:16:5068.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5328132018-09-09 22:16:5368.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5289412018-09-02 21:09:5668.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5135772018-08-05 23:13:4168.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5097422018-07-29 20:46:0068.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5035182018-07-17 23:24:2868.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4960262018-07-04 22:25:1768.58.42.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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