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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
13870482022-06-23 17:17:45165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12647912021-12-06 16:42:57165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11500922021-05-26 17:37:28165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11467342021-05-20 17:43:29165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11094512021-03-22 18:04:18165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10809132021-02-11 14:50:09165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10808882021-02-11 14:25:08165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10808762021-02-11 14:10:08165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10707032021-01-26 15:21:28165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10377752020-11-30 15:13:24165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10155812020-10-27 15:53:16165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10103162020-10-20 14:46:00165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9558892020-08-21 14:36:25165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9442252020-08-07 15:10:40165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9441732020-08-07 14:09:27165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9314622020-07-21 16:54:23165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9166262020-06-22 20:13:20165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
8563802020-03-06 18:55:51165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8295302020-01-24 13:43:04165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8011602019-12-04 14:18:13165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7912332019-11-18 19:06:43165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7617402019-10-02 13:49:28165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7551372019-09-21 20:36:24165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7211292019-07-23 21:05:53165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report

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