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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
12709192021-12-16 17:53:19173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
12547572021-11-23 04:52:18173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
12301132021-10-12 02:45:35173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
11514952021-05-28 21:41:24173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
8124862019-12-23 14:44:03173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
7721202019-10-18 19:27:54173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
7453272019-09-05 12:32:47173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
6571442019-04-07 12:59:18173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
6444222019-03-17 12:13:48173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
6366072019-03-06 20:52:12173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
5807442018-11-30 19:56:18173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
5655942018-11-04 23:53:32173.164.249.x/247922 (COMCAST-7922)usa (United States)yesrewrittenblockednoneReport
980232016-11-24 00:30:35173.164.249.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
633812016-07-31 17:44:47173.164.249.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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