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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
17426822024-04-03 15:18:18165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17242602024-02-26 13:47:44165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17071542024-01-23 13:58:50165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16824422023-12-05 15:43:13165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16471582023-09-29 14:14:06165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
14000162022-07-13 20:12:50165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11653642021-06-21 15:13:59165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11264072021-04-19 19:06:36165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11093512021-03-22 15:07:33165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881982021-02-18 16:02:07165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881602021-02-18 15:17:05165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881382021-02-18 14:52:06165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881202021-02-18 14:37:04165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10848612021-02-15 15:50:26165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10848412021-02-15 15:25:25165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10848272021-02-15 15:10:25165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10766132021-02-04 19:52:34165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10633682021-01-14 19:19:14165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10625122021-01-13 16:03:54165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10587272021-01-07 14:45:05165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10479172020-12-16 14:14:53165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10236372020-11-09 14:11:27165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9905472020-09-28 16:40:13165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9124862020-06-15 18:40:33165.123.230.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
8603972020-03-13 17:47:20165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8496112020-02-27 14:01:07165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8126612019-12-23 20:48:22165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8104812019-12-19 16:25:05165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8104662019-12-19 15:53:48165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8057212019-12-11 15:56:49165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8014992019-12-04 23:50:17165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7631922019-10-04 18:39:36165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7550832019-09-21 18:14:10165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7550782019-09-21 17:43:24165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7359902019-08-19 20:08:14165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report

All results shown
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