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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
17956502024-07-12 10:30:33223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
17933972024-07-08 19:00:00223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
17933952024-07-08 18:57:16223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
17912212024-07-04 12:17:41223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
17873802024-06-27 11:35:05223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
17867572024-06-26 11:38:53223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4790062018-06-05 14:18:09223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
4777032018-06-03 11:43:17223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4772252018-06-02 10:34:23223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4772152018-06-02 09:39:37223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4761602018-05-31 14:13:52223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4754792018-05-30 15:06:00223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4336812018-03-25 13:21:52223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4336092018-03-25 08:11:20223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4335892018-03-25 06:52:25223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport

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