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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
4449312018-04-12 22:42:432601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4113352018-02-16 02:00:022601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4033232018-02-02 16:35:412601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4028172018-02-01 22:05:012601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3961812018-01-22 21:01:162601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3893552018-01-11 19:13:412601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3848322018-01-04 18:03:412601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3804542017-12-27 23:04:232601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3708882017-12-11 22:13:582601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3628402017-11-29 15:05:322601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3576922017-11-20 23:32:122601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3459362017-11-02 03:33:072601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3416002017-10-25 23:36:592601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3370542017-10-18 21:03:592601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3153122017-09-13 11:47:302601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3075702017-09-01 00:34:542601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2955572017-08-12 12:14:062601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2811092017-07-24 17:02:432601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2810822017-07-24 16:18:462601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2753352017-07-17 14:32:442601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2693072017-07-10 13:22:592601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2625292017-07-01 21:31:562601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2624612017-07-01 18:57:362601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2558012017-06-23 18:42:532601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2258262017-05-20 15:42:022601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2138492017-05-09 00:11:042601:585:82xx::/407922 (COMCAST-7922)ukr (Ukraine)noblockedblocked/64Report
2099112017-05-04 22:59:502601:585:82xx::/407922 (COMCAST-7922)idn (Indonesia)noblockedblocked/64Report
2097722017-05-04 19:31:162601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2007762017-04-26 21:42:552601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
1935712017-04-19 20:25:062601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1863672017-04-12 19:06:292601:585:82xx::/407922 (COMCAST-7922)bra (Brazil)noblockedblocked/64Report
1831742017-04-08 18:28:412601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1763642017-03-30 23:19:172601:585:82xx::/407922 (COMCAST-7922)gbr (United Kingdom)noblockedblocked/112Report
1756282017-03-30 04:36:452601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1700472017-03-22 23:07:232601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1655282017-03-15 21:51:162601:585:82xx::/407922 (COMCAST-7922)bel (Belgium)noblockedblockednoneReport
1654802017-03-15 20:13:032601:585:82xx::/407922 (COMCAST-7922)gbr (United Kingdom)noblockedblockednoneReport
1626462017-03-11 08:05:572601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1584292017-03-04 02:55:542601:585:82xx::/407922 (COMCAST-7922)bra (Brazil)noblockedblockednoneReport
1584262017-03-04 02:48:142601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1539172017-02-25 18:09:472601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1517712017-02-22 22:02:092601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1474292017-02-15 20:45:112601:585:82xx::/407922 (COMCAST-7922)zaf (South Africa)noblockedblockednoneReport
1447602017-02-11 15:40:352601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1391712017-02-02 22:22:172601:585:82xx::/407922 (COMCAST-7922)bel (Belgium)noblockedblockednoneReport
1372702017-01-31 07:09:332601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1326872017-01-24 05:54:052601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1293772017-01-15 01:57:302601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1232262017-01-05 02:10:552601:585:82xx::/407922 (COMCAST-7922)bel (Belgium)noblockedblockednoneReport
1195902016-12-29 05:00:562601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1156642016-12-21 19:44:322601:585:82xx::/407922 (COMCAST-7922)nld (Netherlands)noblockedblockednoneReport
1129702016-12-17 02:50:412601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1080882016-12-10 01:41:202601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1066282016-12-07 21:52:462601:585:82xx::/407922 (COMCAST-7922)pol (Poland)noblockedblockednoneReport
1063752016-12-07 14:39:002601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1012872016-11-29 15:40:522601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
970052016-11-22 14:24:572601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
916852016-11-14 22:53:222601:585:82xx::/407922 (COMCAST-7922)gbr (United Kingdom)noblockedblockednoneReport
907372016-11-13 15:49:232601:585:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified