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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
7907402019-11-18 04:18:512601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7838362019-11-06 22:27:382601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4738402018-05-28 02:59:272601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3937992018-01-18 19:16:592601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3932542018-01-18 05:11:572601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3902662018-01-13 04:34:072601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3902502018-01-13 03:43:552601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3857362018-01-06 01:37:392601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3838652018-01-03 08:10:452601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3800172017-12-27 06:52:092601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3763562017-12-20 05:27:312601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3749892017-12-18 00:48:502601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3742822017-12-16 21:26:492601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3725702017-12-14 04:33:112601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3678222017-12-07 03:15:442601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3650412017-12-02 23:49:262601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3603822017-11-25 22:30:522601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3554062017-11-17 02:31:102601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3503482017-11-09 06:32:302601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3459802017-11-02 05:14:122601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3432492017-10-28 19:49:042601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3389842017-10-21 18:23:192601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3344492017-10-14 17:01:402601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3314792017-10-10 04:51:342601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3272772017-10-03 03:34:292601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3234922017-09-26 02:16:572601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3155892017-09-13 18:15:142601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3106042017-09-06 06:01:092601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3063132017-08-30 04:26:542601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3018932017-08-23 03:09:122601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2970362017-08-15 05:36:082601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2921502017-08-08 04:18:112601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2901822017-08-05 05:03:072601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2849002017-07-29 03:35:022601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2611622017-06-30 07:30:172601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2553262017-06-23 06:13:002601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2492972017-06-16 04:55:032601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2432272017-06-09 03:35:452601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2406002017-06-06 06:12:082601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2405442017-06-06 04:57:342601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2343062017-05-30 03:38:222601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2300442017-05-25 06:59:162601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2234902017-05-18 05:41:222601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2120482017-05-07 05:15:472601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2036502017-04-29 08:46:182601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1975432017-04-23 20:49:312601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1897512017-04-16 02:02:332601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1832512017-04-08 20:53:102601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1796242017-04-04 10:48:012601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1741002017-03-28 09:29:272601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1688842017-03-21 08:10:482601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1643212017-03-14 06:53:002601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1600572017-03-07 05:36:312601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1559482017-02-28 04:18:562601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1503392017-02-20 17:03:182601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1457162017-02-13 09:02:292601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1411772017-02-06 07:45:262601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1365362017-01-30 06:28:252601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1299582017-01-16 04:05:142601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1244232017-01-07 04:36:512601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1198642016-12-29 17:58:012601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1169762016-12-24 01:42:052601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1152502016-12-21 04:18:422601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1105262016-12-13 20:13:262601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1061102016-12-07 03:31:142601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1003062016-11-28 04:18:392601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1002962016-11-28 03:53:052601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
974992016-11-23 05:55:082601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
925832016-11-16 04:40:182601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
894442016-11-11 16:25:302601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
856822016-11-04 09:46:102601:647:47xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified