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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
21620262026-05-15 14:02:3839.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21614732026-05-14 16:55:3939.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21614712026-05-14 16:47:4339.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21614612026-05-14 16:31:5739.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21614592026-05-14 16:24:2039.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21586792026-05-10 05:14:3139.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21567882026-05-06 17:51:2439.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21567602026-05-06 16:51:2939.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21541912026-05-01 17:22:2239.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21512282026-04-26 00:37:5739.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21509312026-04-25 07:04:0539.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21505342026-04-24 11:48:2139.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21487712026-04-21 07:43:3039.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21464922026-04-16 13:56:3039.75.29.x/244837 (CHINA169-Backbone)chn (China)yesunknownunknownnoneReport
21390382026-04-02 02:00:0139.75.29.x/244837 (CHINA169-Backbone)chn (China)yesunknownunknownnoneReport
21356272026-03-27 02:20:4539.75.29.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
21351072026-03-26 04:54:5139.75.29.x/244837 (CHINA169-Backbone)chn (China)yesunknownunknownnoneReport

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