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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
17426092024-04-03 12:53:50165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16687572023-11-09 13:35:17165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16638352023-10-31 14:09:43165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13998482022-07-13 13:21:15165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13502362022-04-18 13:00:11165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13391292022-03-31 12:46:05165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12570762021-11-26 20:20:04165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11790872021-07-13 20:04:32165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11632692021-06-17 14:00:44165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11247272021-04-16 13:24:01165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10932422021-02-25 15:28:34165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10927042021-02-24 19:38:08165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10821402021-02-12 16:13:19165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10821112021-02-12 15:28:18165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10820872021-02-12 15:03:17165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10820712021-02-12 14:48:16165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10156852020-10-27 18:43:40165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9966342020-10-07 13:13:45165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9845572020-09-18 16:33:02165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9801182020-09-11 13:30:30165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9795372020-09-10 18:26:08165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9775222020-09-08 13:57:30165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9023262020-05-28 17:25:41165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
8333982020-01-30 19:39:27165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8178712020-01-03 15:31:20165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8178502020-01-03 14:44:56165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7586682019-09-27 14:00:41165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7403252019-08-27 14:49:57165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7377622019-08-22 16:03:37165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report

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