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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
8238122020-01-14 21:57:40173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8217202020-01-10 22:35:35173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8194752020-01-06 23:13:35173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8094312019-12-17 20:42:46173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8059902019-12-12 01:28:01173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
8000992019-12-02 23:04:13173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6522262019-03-29 23:35:22173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6368922019-03-07 04:28:36173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6322402019-02-27 22:31:36173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6260802019-02-18 05:59:18173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6204782019-02-08 04:26:16173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6065302019-01-15 00:33:04173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5655202018-11-04 19:38:28173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5587642018-10-23 17:23:02173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5358462018-09-14 20:17:14173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5313602018-09-06 20:13:12173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3962562018-01-22 23:49:52173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3320192017-10-10 22:32:56173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3270142017-10-02 19:17:35173.13.133.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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