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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
1141042016-12-19 08:16:452601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1092802016-12-12 05:32:462601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1031222016-12-02 03:01:272601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
987282016-11-25 07:14:352601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
987102016-11-25 06:16:082601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
986832016-11-25 04:55:482601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
986792016-11-25 04:49:152601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
977822016-11-23 16:58:472601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
975662016-11-23 09:18:442601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
975212016-11-23 06:56:252601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974952016-11-23 05:38:042601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974862016-11-23 04:51:392601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974752016-11-23 04:21:152601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974682016-11-23 03:58:482601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974622016-11-23 03:40:342601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974562016-11-23 03:24:182601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
974462016-11-23 03:08:532601:581:45xx::/407922 (COMCAST-7922)usa (United States)nounknownunknownnoneReport
967172016-11-22 01:58:212601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
955032016-11-20 01:42:342601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
954872016-11-20 00:48:572601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
953532016-11-19 20:05:302601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
953162016-11-19 18:50:522601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
952422016-11-19 16:05:182601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
925562016-11-16 03:07:362601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
925542016-11-16 02:56:352601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
917782016-11-15 02:03:222601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
917452016-11-15 00:51:132601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
916882016-11-14 23:08:402601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
916862016-11-14 22:58:132601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
907582016-11-13 16:37:472601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
889072016-11-10 22:32:422601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
839982016-10-30 15:16:572601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
822822016-10-26 06:07:002601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
797282016-10-19 04:52:032601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
775662016-10-12 03:37:112601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
775652016-10-12 03:29:112601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
774872016-10-11 19:59:332601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
752172016-10-04 15:29:362601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
728002016-09-27 00:56:372601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
718532016-09-24 22:21:012601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
702912016-09-17 20:36:592601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
688052016-09-10 16:16:032601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
676392016-09-03 00:41:352601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
665152016-08-25 20:31:252601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
657712016-08-20 19:43:332601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
647872016-08-13 06:43:182601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
647812016-08-13 05:18:042601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
644672016-08-10 02:44:272601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
636702016-08-03 00:54:522601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
627592016-07-26 23:19:092601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
626472016-07-26 02:36:582601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
626452016-07-26 02:27:472601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
626262016-07-25 21:12:452601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
618732016-07-18 09:39:162601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
618722016-07-18 09:26:212601:581:45xx::/407922 (COMCAST-7922)esp (Spain)noblockedblockednoneReport
618142016-07-17 18:55:592601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
611452016-07-10 17:40:592601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
611422016-07-10 17:34:342601:581:45xx::/407922 (COMCAST-7922)bra (Brazil)noblockedblockednoneReport
610222016-07-09 07:28:442601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
610182016-07-09 06:41:442601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
609862016-07-08 19:18:402601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
608652016-07-07 07:56:452601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
601672016-06-30 06:36:012601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
601642016-06-30 06:25:352601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
595562016-06-23 23:13:052601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
593382016-06-22 02:35:172601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
593372016-06-22 02:24:502601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
589932016-06-18 17:11:402601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
589922016-06-18 17:05:082601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
589372016-06-18 03:40:182601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
589352016-06-18 03:29:432601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
585812016-06-14 20:55:422601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
581452016-06-09 16:44:522601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
580732016-06-09 03:32:312601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
579452016-06-08 00:06:212601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
575922016-06-05 00:23:002601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
575842016-06-04 19:26:022601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
575722016-06-04 16:33:562601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
574792016-06-03 23:33:392601:581:45xx::/407922 (COMCAST-7922)mys (Malaysia)noblockedblockednoneReport
574592016-06-03 15:02:462601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
574572016-06-03 13:56:262601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
574562016-06-03 13:50:022601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
574522016-06-03 12:53:372601:581:45xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified