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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
7778412019-10-28 08:37:1358.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
7592472019-09-28 13:40:4258.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5447122018-09-30 15:01:3958.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5437682018-09-28 15:39:0758.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5407312018-09-23 21:47:0858.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5401192018-09-22 12:55:5658.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5395202018-09-21 13:07:5058.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
3817462017-12-30 06:33:2058.240.34.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport

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