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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
11792292021-07-14 03:21:182601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11732682021-07-07 01:36:472601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11689152021-06-29 14:25:552601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11664952021-06-25 04:50:512601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11636032021-06-18 03:44:102601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11590262021-06-11 02:26:562601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11549772021-06-04 00:31:052601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11506662021-05-27 14:39:552601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
11504592021-05-27 08:36:532601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11474872021-05-22 04:24:392601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11433922021-05-15 02:39:562601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11388462021-05-08 01:29:372601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11347422021-05-01 00:22:572601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11291512021-04-23 23:16:222601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11249172021-04-16 20:36:212601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11206432021-04-09 15:38:032601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11161452021-04-02 06:17:212601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11117962021-03-26 04:46:492601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11074132021-03-19 03:40:122601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11030412021-03-12 02:33:302601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10982992021-03-05 01:26:482601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10932942021-02-25 16:53:522601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
10806142021-02-11 04:36:422601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10760952021-02-04 03:30:002601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10717322021-01-28 02:23:232601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10625222021-01-13 16:16:082601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10578432021-01-06 06:47:122601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10542782020-12-30 05:40:322601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10518252020-12-23 04:33:502601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10476642020-12-16 03:27:072601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10431302020-12-09 02:20:192601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10387252020-12-02 01:02:012601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10345392020-11-24 23:06:202601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10226482020-11-07 20:30:262601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
10183822020-10-31 19:23:392601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10138132020-10-24 18:16:532601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10086282020-10-17 15:29:522601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
10009162020-10-10 06:35:272601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9937052020-10-03 05:28:472601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
9892992020-09-26 04:22:092601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9848272020-09-19 03:15:252601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
9804522020-09-12 02:08:402601:643:85xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report

All results shown
Last Modified