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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
12333262021-10-16 19:27:4773.221.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12288212021-10-09 17:45:3273.221.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12246422021-10-02 15:35:3373.221.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12200862021-09-25 13:48:5073.221.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12152902021-09-16 17:05:5773.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
12112002021-09-09 10:43:1873.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
12067652021-09-01 02:56:0773.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
12024662021-08-24 14:28:2373.221.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11974622021-08-16 02:27:1573.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
11926772021-08-07 04:42:1573.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
11887842021-07-31 03:35:2573.221.166.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11834762021-07-21 12:04:3273.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownrewrittennoneReport
11792482021-07-14 04:37:4673.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11721542021-07-05 04:24:4373.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11676762021-06-27 14:30:5173.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11664802021-06-25 04:12:3073.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11633992021-06-17 18:06:0873.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11587902021-06-10 16:59:3073.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11544112021-06-03 04:11:0273.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11492002021-05-25 12:41:0273.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11478912021-05-23 00:53:1573.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11436522021-05-15 16:48:4173.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11391692021-05-08 15:41:5573.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11344292021-04-30 11:50:5073.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11272052021-04-20 23:04:2373.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11245222021-04-16 05:15:0873.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11245162021-04-16 04:48:2773.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11194912021-04-08 02:19:5973.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11104122021-03-23 23:36:0173.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11059932021-03-16 22:30:1973.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11059862021-03-16 22:19:3073.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11014902021-03-09 21:13:1973.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10994642021-03-06 23:25:1973.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10949072021-02-27 22:18:2773.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10896542021-02-20 04:18:1073.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10896432021-02-20 04:00:1273.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10896302021-02-20 03:35:0973.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10896212021-02-20 03:20:1173.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10826102021-02-13 02:09:2973.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10825992021-02-13 01:54:2973.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10774552021-02-06 00:48:3873.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10774512021-02-06 00:39:3473.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10702982021-01-26 01:21:2873.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10656972021-01-19 00:14:5673.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10656922021-01-18 23:58:0473.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10612032021-01-11 21:03:2473.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10569592021-01-04 19:56:5773.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10569552021-01-04 19:50:1173.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10529472020-12-27 23:57:1573.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10504422020-12-20 22:50:1373.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10504102020-12-20 21:13:1573.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10504012020-12-20 20:58:2573.221.166.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10431212020-12-09 01:51:5573.221.166.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport

All results shown
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