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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
3308182017-10-09 05:40:56209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3308182017-10-09 05:40:562001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3283802017-10-04 21:46:42209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3283802017-10-04 21:46:422001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3282382017-10-04 17:06:252001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/88Report
3265342017-10-02 04:33:55209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3265342017-10-02 04:33:552001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3235522017-09-26 05:18:58209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3235522017-09-26 05:18:582001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3232762017-09-25 18:55:1966.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3232762017-09-25 18:55:192001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3220632017-09-23 21:30:09209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3220632017-09-23 21:30:092001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
3190672017-09-19 03:57:04209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3190672017-09-19 03:57:042001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3188342017-09-18 17:48:0466.228.162.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3188342017-09-18 17:48:042001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3171862017-09-15 20:58:06209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3171862017-09-15 20:58:062001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3148122017-09-12 19:07:16209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3148122017-09-12 19:07:162001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3118012017-09-07 21:32:14209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3118012017-09-07 21:32:142001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknown/120Report
3116992017-09-07 17:55:16209.131.62.x/247233 (YAHOO-US)usa (United States)yesreceivedreceived/8Report
3116992017-09-07 17:55:162001:4998:efxx::/407233 (YAHOO-US)usa (United States)noreceivedreceived/16Report
3111462017-09-07 00:19:332001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport
3109552017-09-06 17:17:24209.131.62.x/247233 (YAHOO-US)usa (United States)yesunknownunknownnoneReport
3109552017-09-06 17:17:242001:4998:efxx::/407233 (YAHOO-US)usa (United States)nounknownunknownnoneReport

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