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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
8253992020-01-17 13:21:42133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8208432020-01-09 11:53:59133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8182432020-01-04 11:50:50133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8177472020-01-03 11:14:46133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8176312020-01-03 04:14:52133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8129622019-12-24 11:42:34133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8098122019-12-18 15:33:40133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8055912019-12-11 12:56:00133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
8033172019-12-08 06:52:56133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
7990732019-12-01 14:39:47133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
7983112019-11-30 01:47:36133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
7942112019-11-23 00:42:05133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport
7907412019-11-18 04:20:29133.123.32.x/247522 (STCN)jpn (Japan)yesrewrittenrewrittennoneReport

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