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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
15904432023-06-14 08:47:28166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15869232023-06-07 07:41:14166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15832862023-05-31 06:34:49166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15795722023-05-24 05:48:45166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795582023-05-24 05:28:49166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15795552023-05-24 05:17:11166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795302023-05-24 03:15:22166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795282023-05-24 03:13:06166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795252023-05-24 02:59:39166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
7756792019-10-24 12:44:26166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/16Report
7712092019-10-17 11:37:55166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/16Report

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