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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
12045622021-08-27 21:36:472601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
12022832021-08-24 08:57:512601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11941882021-08-10 06:45:202601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11903852021-08-03 05:38:452601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11864702021-07-27 04:32:082601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11827482021-07-20 03:25:312601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11785632021-07-13 02:18:482601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11726792021-07-06 01:12:042601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11685102021-06-29 00:05:222601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11655952021-06-21 22:58:412601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11614872021-06-14 21:52:032601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11570252021-06-07 20:45:252601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11528882021-05-31 19:38:462601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11487702021-05-24 18:32:102601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
11482602021-05-23 23:22:092601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11441792021-05-16 22:15:272601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11398362021-05-09 21:08:482601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
11355842021-05-02 20:02:082601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11301252021-04-25 18:55:292601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
11258012021-04-18 17:48:512601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11216442021-04-11 16:42:172601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11172852021-04-04 15:35:362601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
11130482021-03-28 14:28:522601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
11087752021-03-21 13:22:102601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
11044512021-03-14 12:13:102601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10689242021-01-23 16:37:582601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10643972021-01-16 15:31:252601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10598672021-01-09 14:24:482601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10558212021-01-02 13:18:052601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
10496562020-12-19 09:53:342601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10453502020-12-12 08:46:422601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10407882020-12-05 07:40:042601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
10366602020-11-28 06:33:252601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10322522020-11-21 05:26:472601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10222842020-11-07 01:39:592601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
10180212020-10-31 00:33:192601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
10134052020-10-23 23:26:372601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
10082762020-10-16 22:19:532601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9998162020-10-09 21:13:132601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9935282020-10-02 20:06:332601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9891192020-09-25 18:59:532601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9820302020-09-14 21:33:262601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9758072020-09-07 20:26:382601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9659912020-08-31 18:07:012601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9597792020-08-24 17:00:242601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
9515812020-08-17 15:53:432601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9458022020-08-10 14:47:022601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9408312020-08-03 13:40:242601:981:43xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report

All results shown
Last Modified