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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
4292762018-03-18 04:01:24174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4267112018-03-14 07:10:38174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4140072018-02-20 21:58:52174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4098772018-02-13 20:44:52174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4077702018-02-10 05:57:11174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4039822018-02-03 20:43:59174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4027172018-02-01 18:52:39174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4021992018-02-01 01:15:40174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3929022018-01-17 17:28:57174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3885172018-01-10 15:59:03174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3885042018-01-10 15:44:18174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3862462018-01-07 00:55:41174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3862312018-01-07 00:34:38174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3845162018-01-04 06:54:27174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3826292017-12-31 22:57:28174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3826032017-12-31 21:38:35174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3793432017-12-25 23:37:36174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3783752017-12-23 15:53:18174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3761372017-12-19 20:21:15174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3714592017-12-12 19:07:08174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3714392017-12-12 18:30:37174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3681762017-12-07 15:30:06174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3659952017-12-04 15:11:59174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3642882017-12-01 17:31:37174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3621562017-11-28 16:02:54174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3608642017-11-26 19:24:36174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3608352017-11-26 18:46:59174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3602972017-11-25 19:07:26174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3563932017-11-18 17:39:58174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3544042017-11-15 17:04:24174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3508212017-11-09 23:05:23174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3501992017-11-08 23:08:20174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3501932017-11-08 22:51:35174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3480922017-11-05 20:54:29174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3465182017-11-02 22:13:08174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3421652017-10-26 20:58:50174.53.136.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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