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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
17512262024-04-20 08:41:04219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
17512182024-04-20 08:14:26219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16648812023-11-02 07:43:08219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16648222023-11-02 03:38:57219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16643942023-11-01 12:23:32219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16637372023-10-31 11:06:12219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16630532023-10-30 03:04:20219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16622162023-10-28 07:54:26219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16609662023-10-26 01:35:04219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16584352023-10-21 06:47:41219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16573652023-10-19 08:28:10219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16573552023-10-19 08:05:44219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16569572023-10-18 14:49:18219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16567102023-10-18 02:40:32219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16561662023-10-17 08:28:45219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
16561582023-10-17 08:00:32219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
16547392023-10-14 06:45:46219.140.43.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport

All results shown
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