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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
6780202019-05-12 02:08:2173.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6779842019-05-11 23:21:4773.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6706812019-04-29 18:21:4073.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6663602019-04-22 15:56:3673.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6579282019-04-08 18:48:2773.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6579142019-04-08 18:22:5873.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6529502019-03-31 15:10:2473.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6490182019-03-24 23:08:0873.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6440582019-03-16 17:50:2173.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6196572019-02-06 19:06:4373.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6151612019-01-30 00:25:5673.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6085612019-01-18 02:02:0273.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
6037342019-01-10 00:10:3073.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5869442018-12-12 02:52:5173.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5831082018-12-05 01:46:3273.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5787742018-11-27 17:17:3173.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5746872018-11-19 18:43:2273.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5696222018-11-12 01:24:0973.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5689762018-11-10 17:33:1573.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5641652018-11-01 23:48:4273.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5641482018-11-01 23:07:5573.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5613942018-10-28 14:42:1073.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5555112018-10-18 00:56:5473.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5554742018-10-17 23:10:1773.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5488812018-10-08 02:06:2973.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5449172018-10-01 00:56:2573.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5363142018-09-15 22:09:4973.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5322602018-09-08 15:16:0173.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5234052018-08-23 14:45:4073.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5213892018-08-20 03:18:2673.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5213692018-08-20 02:13:4573.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5175422018-08-13 01:05:1373.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5134712018-08-05 16:57:3273.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5094202018-07-29 02:32:5273.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5056462018-07-21 21:11:0973.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
5022402018-07-15 21:23:2873.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1685982017-03-20 20:13:2573.58.156.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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