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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
7277732019-08-05 02:06:232001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6626272019-04-16 02:33:262001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6589672019-04-10 06:37:002001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6582522019-04-09 08:24:562001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6539352019-04-02 07:18:032001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6498292019-03-26 06:11:102001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6493102019-03-25 11:42:452001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6449252019-03-18 10:35:572001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6447802019-03-18 05:07:092001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6410092019-03-13 02:39:182001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6393992019-03-11 04:00:192001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6345952019-03-04 02:47:562001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6296312019-02-24 03:21:232001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6265552019-02-19 00:43:442001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6225322019-02-11 23:18:482001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6225282019-02-11 23:13:482001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6225262019-02-11 23:06:582001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6199382019-02-07 07:22:522001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6199352019-02-07 07:14:012001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6199312019-02-07 07:05:072001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6140652019-01-28 11:40:422001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6112822019-01-23 02:30:462001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6072112019-01-16 01:24:002001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
6059132019-01-14 01:53:052001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5997432019-01-03 05:00:102001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5951542018-12-25 06:51:282001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5932762018-12-21 06:06:452001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5888732018-12-14 04:59:472001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5864502018-12-11 08:30:582001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5842652018-12-07 03:52:532001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5803362018-11-30 02:45:552001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5791692018-11-28 08:46:052001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5791062018-11-28 05:55:032001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5720222018-11-15 05:03:062001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5675322018-11-08 03:56:142001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
5635932018-11-01 02:49:222001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
4901712018-06-25 02:35:442001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
3578652017-11-21 09:03:582001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report
3578472017-11-21 08:21:282001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblockednoneReport
3578402017-11-21 08:04:552001:240:14xx::/402497 (IIJ)jpn (Japan)noblockedblocked/64Report

All results shown
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