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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
4697912018-05-21 18:28:15128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4652372018-05-14 17:21:07128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4605512018-05-07 16:13:49128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4558032018-04-30 15:06:28128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4513632018-04-23 13:59:05128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4468762018-04-16 12:51:56128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4411522018-04-06 21:10:10128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4369052018-03-30 20:02:50128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4328622018-03-23 18:55:32128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4198982018-03-02 14:03:19128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4155962018-02-23 12:15:52128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4115452018-02-16 11:08:35128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4099162018-02-13 21:59:59128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/24Report
4056602018-02-06 20:52:45128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
4013432018-01-30 19:45:24128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3968112018-01-23 18:38:00128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3922152018-01-16 17:30:46128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3877752018-01-09 16:08:29128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3721042017-12-13 15:52:49128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3673662017-12-06 14:30:22128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3659722017-12-04 14:11:05128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3613402017-11-27 14:16:48128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3579712017-11-21 13:49:44128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3573762017-11-20 14:04:35128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3534712017-11-14 13:59:21128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3498982017-11-08 13:53:59128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3455162017-11-01 13:49:49128.91.196.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
3454772017-11-01 12:49:25128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3447612017-10-31 11:18:08128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3405742017-10-24 10:10:46128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3399782017-10-23 13:03:35128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3375312017-10-19 13:06:26128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
3362852017-10-17 19:56:23128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report
832552016-10-28 13:16:50128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/23Report

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