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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
4846272018-06-14 20:20:4466.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4846272018-06-14 20:20:442001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4833422018-06-12 22:53:15209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4833422018-06-12 22:53:152001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4831092018-06-12 15:33:09209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4831092018-06-12 15:33:092001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4804562018-06-07 19:13:3966.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4804562018-06-07 19:13:392001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4792552018-06-05 21:46:29209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4792552018-06-05 21:46:292001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4762752018-05-31 18:06:4466.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4762752018-05-31 18:06:442001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4745082018-05-29 05:59:54209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4745082018-05-29 05:59:542001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4719542018-05-24 16:49:3466.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4719542018-05-24 16:49:342001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4700962018-05-22 04:53:09209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4700962018-05-22 04:53:092001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4669412018-05-17 04:44:16209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4669412018-05-17 04:44:162001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4658762018-05-15 16:17:57209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4658762018-05-15 16:17:572001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4612642018-05-08 16:31:3566.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4612642018-05-08 16:31:352001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4604782018-05-07 14:26:23209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4604782018-05-07 14:26:232001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4589262018-05-04 23:14:02209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4589262018-05-04 23:14:022001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4583182018-05-04 03:23:37209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4583182018-05-04 03:23:372001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4565902018-05-01 19:03:0366.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/9Report
4565902018-05-01 19:03:032001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4538652018-04-27 00:49:46209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4538652018-04-27 00:49:462001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4531802018-04-26 02:48:20209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4531802018-04-26 02:48:202001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4521972018-04-24 17:56:0566.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4521972018-04-24 17:56:052001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4493512018-04-19 23:43:02209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4493512018-04-19 23:43:022001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4483972018-04-18 15:32:07209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4483972018-04-18 15:32:072001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4479982018-04-18 00:18:18209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4479982018-04-18 00:18:182001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4477182018-04-17 16:49:0566.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4477182018-04-17 16:49:052001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4454212018-04-13 17:40:3366.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4454212018-04-13 17:40:332001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4435122018-04-11 00:18:41209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4435122018-04-11 00:18:412001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4415582018-04-07 16:14:21209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4415582018-04-07 16:14:212001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4410092018-04-06 16:33:49209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4410092018-04-06 16:33:492001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4399492018-04-05 00:33:24209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4399492018-04-05 00:33:242001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4396502018-04-04 15:42:08209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4396502018-04-04 15:42:082001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4372672018-03-31 15:07:38209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4372672018-03-31 15:07:382001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4370022018-03-31 00:20:33209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4370022018-03-31 00:20:332001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4365422018-03-30 03:53:11209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4365422018-03-30 03:53:112001:4998:efxx::/407233 (YAHOO-US)usa (United States)noblockedblocked/120Report
4345652018-03-27 00:18:05209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4345652018-03-27 00:18:052001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4343632018-03-26 17:16:0366.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4343632018-03-26 17:16:032001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4323382018-03-22 23:14:12209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4323382018-03-22 23:14:122001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4321662018-03-22 17:44:1766.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4321662018-03-22 17:44:172001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4317852018-03-22 03:20:13209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4317852018-03-22 03:20:132001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4284002018-03-16 15:48:05209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4271302018-03-14 18:52:1166.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4263372018-03-13 18:03:07209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4263372018-03-13 18:03:072001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
4236252018-03-09 01:58:50209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4236252018-03-09 01:58:502001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
4236152018-03-09 01:35:25209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4236052018-03-09 01:21:46209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4230762018-03-08 05:22:06209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4230762018-03-08 05:22:062001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4229832018-03-08 01:19:252001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4228022018-03-07 17:41:3266.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4228022018-03-07 17:41:322001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4217222018-03-06 01:17:49209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4217222018-03-06 01:17:492001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4193802018-03-01 18:13:4466.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4193802018-03-01 18:13:442001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4187292018-02-28 19:56:34209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4187292018-02-28 19:56:342001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
4175262018-02-27 01:19:53209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4175262018-02-27 01:19:532001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4145902018-02-21 18:49:43209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4145902018-02-21 18:49:432001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
4138472018-02-20 16:42:14209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4138472018-02-20 16:42:142001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
4135062018-02-20 02:49:37209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4135062018-02-20 02:49:372001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
4104782018-02-14 17:42:5166.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
4104782018-02-14 17:42:512001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
4003452018-01-29 09:43:53209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
4003452018-01-29 09:43:532001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
3885512018-01-10 16:44:51209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3885512018-01-10 16:44:512001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3878312018-01-09 17:28:31216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3878312018-01-09 17:28:312001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3848332018-01-04 18:04:10216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3848332018-01-04 18:04:102001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3842072018-01-03 18:26:40216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3842072018-01-03 18:26:402001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3814662017-12-29 18:09:44216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3814662017-12-29 18:09:442001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3804022017-12-27 20:46:59216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/17Report
3804022017-12-27 20:46:592001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceivednoneReport
3790792017-12-25 08:38:04209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3790792017-12-25 08:38:042001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
3773142017-12-21 16:32:09209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3773142017-12-21 16:32:092001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3755592017-12-18 21:37:32216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3755592017-12-18 21:37:322001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3750872017-12-18 06:06:19209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3708312017-12-11 20:30:43216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3708312017-12-11 20:30:432001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3685082017-12-08 02:43:53209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3685082017-12-08 02:43:532001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3664492017-12-05 05:07:22209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3664492017-12-05 05:07:222001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
3661802017-12-04 19:23:43216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3661802017-12-04 19:23:432001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3625352017-11-29 05:40:36209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/31Report
3625352017-11-29 05:40:362001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceivednoneReport
3618162017-11-28 02:08:41209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3618162017-11-28 02:08:412001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3615602017-11-27 18:16:53216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3615602017-11-27 18:16:532001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3572082017-11-20 07:15:21209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3571902017-11-20 06:30:19209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3565852017-11-19 02:13:12209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3565732017-11-19 01:28:12209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3558902017-11-17 20:18:15216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3518992017-11-11 23:41:12209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3518992017-11-11 23:41:122001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3512812017-11-10 18:31:14209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3512812017-11-10 18:31:142001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3512722017-11-10 18:16:16209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3482562017-11-06 05:51:38209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3482562017-11-06 05:51:382001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3469852017-11-03 17:09:03209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3469852017-11-03 17:09:032001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3458962017-11-02 01:39:45209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3458962017-11-02 01:39:452001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3458862017-11-02 00:56:52209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3428312017-10-28 01:03:00209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3428102017-10-28 00:18:03209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3426362017-10-27 16:38:23209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3426172017-10-27 15:40:43209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3416332017-10-26 01:14:43209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3416332017-10-26 01:14:432001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3415812017-10-25 22:41:36216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3404412017-10-24 04:46:11209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3371562017-10-19 00:07:46209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3371562017-10-19 00:07:462001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3371492017-10-18 23:52:46209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3370702017-10-18 21:31:36216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3370282017-10-18 20:24:57216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3370272017-10-18 20:06:37216.145.53.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3339542017-10-13 17:56:48209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3339542017-10-13 17:56:482001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3339262017-10-13 17:16:48209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3332502017-10-12 16:20:15209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/12Report
3332502017-10-12 16:20:152001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3326182017-10-11 18:59:2866.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceivednoneReport
3326182017-10-11 18:59:282001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceivednoneReport

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