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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
14902742022-12-07 07:40:1443.250.200.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
14902632022-12-07 07:18:0143.250.200.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
5484182018-10-07 04:38:1943.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5428322018-09-27 02:34:2943.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5375572018-09-18 06:21:0543.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5363772018-09-16 01:31:1043.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5247112018-08-26 01:24:1243.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5184222018-08-14 11:24:1143.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5184212018-08-14 11:20:5543.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5173822018-08-12 16:51:2143.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
5173542018-08-12 14:55:0043.250.200.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport

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