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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
5906202018-12-17 13:34:002001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5858122018-12-10 09:20:132001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5668772018-11-07 03:24:472001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5611522018-10-28 01:22:592001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5323102018-09-08 17:43:142001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5279842018-08-31 16:16:372001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5230552018-08-23 00:00:542001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
5192562018-08-15 16:14:022001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4867772018-06-19 05:29:492001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4464222018-04-15 17:42:142001:559:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4317392018-03-22 01:27:542001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4207962018-03-04 08:23:012001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4165652018-02-25 07:16:382001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4124972018-02-18 06:10:172001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4110542018-02-15 15:56:252001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4065352018-02-08 07:06:282001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4058892018-02-07 06:34:122001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
4001562018-01-29 02:12:042001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
3956082018-01-21 20:34:002001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3867332018-01-08 01:25:172001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3820112017-12-30 17:57:492001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3814762017-12-29 18:32:582001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3779402017-12-22 18:02:092001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3756612017-12-19 02:54:142001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3738212017-12-15 23:57:582001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3731452017-12-14 23:22:152001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3683902017-12-07 22:15:512001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3569532017-11-19 19:06:352001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3520582017-11-12 06:59:122001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3477612017-11-05 05:52:332001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3433412017-10-28 23:19:592001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3261582017-09-30 05:19:122001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3216322017-09-23 04:02:152001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3137412017-09-11 05:33:542001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3091702017-09-03 23:52:352001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
3048812017-08-27 22:46:022001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2990952017-08-18 08:46:292001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2947342017-08-11 07:39:512001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2886412017-08-03 03:13:442001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2677562017-07-08 04:23:072001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2620202017-07-01 04:54:052001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2560522017-06-24 03:34:072001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2500892017-06-17 02:25:132001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2258392017-05-20 16:09:012001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2185832017-05-13 07:59:582001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
2112482017-05-06 06:53:232001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
1976442017-04-24 00:02:032001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
1813572017-04-06 12:07:182001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
1739642017-03-28 05:09:592001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
1677732017-03-19 14:44:312001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
1675392017-03-19 02:46:452001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceived/16Report
1448722017-02-11 19:37:182001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1445142017-02-11 02:46:462001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1382092017-02-01 15:54:212001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1354472017-01-28 03:57:112001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1283832017-01-13 07:30:472001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1266192017-01-10 22:05:382001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1264562017-01-10 17:47:322001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1224552017-01-03 22:18:552001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1210312017-01-01 03:57:202001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1178892016-12-26 05:27:312001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1139782016-12-19 01:01:482001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1136682016-12-18 11:03:172001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1087502016-12-11 06:59:022001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
1015632016-11-29 21:52:082001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
995192016-11-26 18:31:592001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
978212016-11-23 17:56:162001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
865132016-11-06 23:09:372001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
838132016-10-30 01:47:062001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
808572016-10-22 03:54:012001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
699652016-09-16 04:02:412001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
698602016-09-15 14:42:512001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
674852016-09-02 01:44:202001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
673442016-09-01 05:00:082001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
662572016-08-24 06:16:132001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
661092016-08-22 22:12:482001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
624752016-07-24 17:56:422001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
590092016-06-18 19:34:042001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
590072016-06-18 19:30:512001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
575052016-06-04 01:47:562001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport
574872016-06-04 00:07:412001:559:80xx::/407922 (COMCAST-7922)usa (United States)noreceivedreceivednoneReport

All results shown
Last Modified