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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
17088262024-01-26 14:29:122400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
17040742024-01-17 00:26:002400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
17022192024-01-13 09:27:072400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16985132024-01-06 08:20:322400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16985012024-01-06 07:22:212400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16949822023-12-30 02:07:522400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16949792023-12-30 01:59:152400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16915512023-12-22 15:27:552400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16886502023-12-17 01:20:482400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16883042023-12-16 02:38:122400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16879582023-12-15 14:41:102400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16879422023-12-15 14:16:122400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16879372023-12-15 14:10:062400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16873752023-12-14 15:00:202400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16867962023-12-13 16:25:402400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16867902023-12-13 16:10:492400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16867872023-12-13 16:05:592400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16867692023-12-13 15:41:252400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16836762023-12-07 14:13:562400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16776042023-11-26 09:24:052400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16771332023-11-25 03:55:522400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16750152023-11-21 13:58:452400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16737272023-11-19 04:34:032400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16729652023-11-17 13:23:442400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16692202023-11-10 12:17:052400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16659702023-11-04 06:23:482400:4051:54xx::/404713 (OCN)twn (Taiwan)noblockedblocked/56Report
16633462023-10-30 15:44:352400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16621582023-10-28 04:00:182400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16575002023-10-19 13:25:482400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16552032023-10-15 12:12:152400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16551212023-10-15 05:47:572400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16550542023-10-15 01:22:422400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16509962023-10-07 13:05:132400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16509282023-10-07 09:50:332400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
16437312023-09-23 00:13:052400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
15994072023-07-02 02:52:552400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
14066012022-07-24 13:12:402400:4051:54xx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report

All results shown
Last Modified