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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
15768772023-05-19 01:26:38107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15732902023-05-12 00:12:17107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15732322023-05-11 21:12:26107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15695992023-05-04 19:57:58107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15695652023-05-04 19:07:55107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15663602023-04-27 17:53:30107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15663482023-04-27 17:25:32107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15627822023-04-20 16:11:39107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15626052023-04-20 09:57:07107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15590042023-04-13 08:43:20107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15589872023-04-13 07:24:52107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15552562023-04-06 06:10:31107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15552472023-04-06 05:52:59107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15517082023-03-30 04:38:46107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15516932023-03-30 03:44:55107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15478862023-03-23 02:30:35107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15478102023-03-22 22:56:42107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15427482023-03-14 06:37:13107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15388942023-03-07 05:23:25107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15388832023-03-07 04:47:13107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15349712023-02-28 03:33:31107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15270552023-02-13 18:36:44107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15117152023-01-16 02:18:46107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15088812023-01-11 05:07:09107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15088682023-01-11 04:24:40107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15047562023-01-04 03:10:12107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15012052022-12-28 01:56:15107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
15011782022-12-28 00:49:44107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14975832022-12-20 23:35:12107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14974282022-12-20 18:12:46107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14938012022-12-13 16:58:15107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14933162022-12-12 23:38:26107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14894752022-12-05 22:24:59107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14870512022-11-28 21:10:26107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14870452022-11-28 20:57:55107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14826812022-11-21 19:43:52107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14826682022-11-21 19:26:16107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14784952022-11-14 18:11:43107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14784842022-11-14 17:49:13107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14689482022-11-01 08:33:28107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14649582022-10-25 07:19:03107.3.187.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
14598952022-10-18 04:22:08107.3.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
14597912022-10-18 02:01:11107.3.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
14597072022-10-17 23:36:11107.3.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
14595392022-10-17 19:47:11107.3.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
14594082022-10-17 17:44:34107.3.187.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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