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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
12472162021-11-09 12:42:062601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12423772021-10-31 18:26:372601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
12346292021-10-19 00:03:342601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11423472021-05-13 13:49:072601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11275782021-04-21 14:26:282601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11212622021-04-10 21:01:272601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11166372021-04-03 02:05:472601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11114062021-03-25 13:04:322601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10958462021-03-01 14:52:372601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
10814082021-02-12 00:17:282601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10760342021-02-04 00:13:482601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10712962021-01-27 13:00:522601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10665732021-01-20 02:39:172601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
10620262021-01-13 00:50:032601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10577162021-01-05 23:43:172601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10538592020-12-29 13:25:122601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10460922020-12-13 21:32:302601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10406932020-12-05 01:04:222601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10364372020-11-27 19:03:512601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10317342020-11-20 12:25:362601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10212362020-11-05 11:40:592601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10160922020-10-28 10:41:182601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
10106462020-10-21 00:04:042601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10060332020-10-13 22:57:232601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
9962392020-10-06 21:50:552601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9913892020-09-29 20:41:192601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9903032020-09-28 10:03:042601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
9857022020-09-21 01:13:302601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9841132020-09-18 00:30:582601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9793902020-09-10 14:45:522601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9696812020-09-03 10:16:402601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9690822020-09-02 23:55:012601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9674212020-09-02 09:11:232601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
5833492018-12-05 13:11:552601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5791072018-11-28 05:55:272601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
5756122018-11-21 04:48:432601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5711152018-11-13 22:17:202601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5667162018-11-06 21:10:332601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5626842018-10-30 16:11:122601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5621082018-10-29 18:25:382601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5568372018-10-20 00:07:222601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5523462018-10-12 15:59:592601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5476332018-10-05 14:53:102601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5337422018-09-11 13:30:432601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5245552018-08-25 17:18:352601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
5180122018-08-13 17:39:252601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5177512018-08-13 09:53:102601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4937342018-07-01 01:25:442601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4758192018-05-31 01:44:322601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4675842018-05-18 03:00:442601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4600962018-05-07 00:46:392601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4554592018-04-29 23:39:552601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4503952018-04-21 17:31:062601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4458952018-04-14 15:06:012601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4411922018-04-06 22:45:572601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4343832018-03-26 17:49:072601:47:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified