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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
7661282019-10-09 15:49:5968.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7124932019-07-09 19:29:5168.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7123732019-07-09 15:59:0768.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
7117622019-07-08 18:56:0468.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5304462018-09-05 12:47:0568.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5274432018-08-30 18:30:0468.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5229142018-08-22 18:40:5668.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5228292018-08-22 15:59:5968.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5192652018-08-15 16:34:2268.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5108582018-07-31 15:09:5268.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5064722018-07-23 14:12:1168.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5040742018-07-18 21:33:5568.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4905142018-06-25 14:56:3668.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4762512018-05-31 17:14:3868.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4762232018-05-31 16:32:2368.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4623072018-05-09 21:00:0368.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4621632018-05-09 16:56:5668.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4604332018-05-07 13:18:5068.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4068042018-02-08 16:07:3468.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3968872018-01-23 20:43:4268.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3968422018-01-23 19:28:5968.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3960032018-01-22 14:21:1368.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3938572018-01-18 20:53:1168.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3937742018-01-18 18:21:1968.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3760372017-12-19 17:25:1068.87.40.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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