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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
17516512024-04-21 11:40:032408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17482182024-04-14 11:25:302408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17445482024-04-07 07:36:432408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17409572024-03-31 03:04:202408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17377772024-03-24 10:32:082408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17347252024-03-18 09:43:232408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17312802024-03-11 08:34:042408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17277032024-03-04 09:42:162408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17242522024-02-26 13:35:422408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17211562024-02-20 13:02:462408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17206312024-02-19 12:31:572408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17172312024-02-12 08:31:462408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17136502024-02-05 08:32:432408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17100592024-01-29 08:42:152408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17065252024-01-22 09:39:282408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
17031492024-01-15 09:23:462408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16992932024-01-08 08:31:462408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16941142023-12-28 12:34:302408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16907792023-12-21 02:40:132408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16870812023-12-14 02:33:022408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16834162023-12-07 01:21:302408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16796792023-11-30 02:36:022408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16791732023-11-29 06:56:242408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16754812023-11-22 09:17:592408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16717812023-11-15 07:21:332408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16680252023-11-08 07:17:452408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16643142023-11-01 09:25:012408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16604962023-10-25 07:29:462408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16567822023-10-18 06:55:032408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
16550752023-10-15 03:06:042408:8210:54xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report

All results shown
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