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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
8655692020-03-23 11:43:18211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8651242020-03-22 13:15:14211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8640822020-03-20 11:35:58211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8639442020-03-20 02:39:52211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8606652020-03-14 05:29:55211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8602022020-03-13 12:06:04211.132.80.x/247522 (STCN)jpn (Japan)yesunknownrewrittennoneReport
8581502020-03-10 12:00:52211.132.80.x/247522 (STCN)jpn (Japan)yesunknownblockednoneReport
8565402020-03-07 01:06:12211.132.80.x/247522 (STCN)jpn (Japan)yesunknownrewrittennoneReport
8561982020-03-06 13:21:47211.132.80.x/247522 (STCN)jpn (Japan)yesunknownblockednoneReport
8511562020-02-29 06:29:22211.132.80.x/247522 (STCN)jpn (Japan)yesunknownrewrittennoneReport
8510542020-02-29 02:27:23211.132.80.x/247522 (STCN)jpn (Japan)yesunknownrewrittennoneReport
8510432020-02-29 02:12:25211.132.80.x/247522 (STCN)jpn (Japan)yesunknownblockednoneReport
8495522020-02-27 12:17:13211.132.80.x/247522 (STCN)jpn (Japan)yesunknownblockednoneReport
8495452020-02-27 12:02:24211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8449322020-02-20 00:19:00211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8420272020-02-15 10:29:52211.132.80.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport

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