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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
13330472022-03-23 07:24:39183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12964212022-01-26 07:08:56183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/15Report
12876772022-01-10 02:09:44183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12567162021-11-26 08:05:13183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/15Report
12567092021-11-26 07:52:31183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/15Report
12437552021-11-03 08:25:43183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12412162021-10-29 09:54:32183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12347352021-10-19 07:27:52183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12340362021-10-18 03:25:27183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
12131832021-09-13 08:17:31183.173.16.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/15Report

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