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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
18158642024-08-20 19:16:02130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14144472022-08-09 10:00:02130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14110522022-08-02 08:53:05130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14074822022-07-26 07:46:02130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13990432022-07-12 04:15:31130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13951712022-07-05 03:08:01130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13913462022-06-28 02:00:33130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13855512022-06-21 00:53:29130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13816342022-06-13 23:46:26130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13767682022-06-06 22:39:18130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13730472022-05-30 21:32:14130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13693622022-05-23 20:25:10130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13607762022-05-09 16:54:54130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13567802022-05-02 15:47:59130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13030632022-02-07 18:00:55130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12992622022-01-31 16:54:00130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12954882022-01-24 14:43:44130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12944512022-01-22 10:36:31130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12906812022-01-15 09:29:33130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12869332022-01-08 08:22:33130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12789392021-12-25 04:52:29130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12675452021-12-11 01:22:19130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12634892021-12-04 00:15:12130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12571422021-11-26 23:08:06130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12532872021-11-19 22:01:01130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12494942021-11-12 20:53:57130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12453502021-11-05 19:46:47130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report

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