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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
17243042024-02-26 15:06:31165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16895082023-12-18 18:53:21165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12672682021-12-10 15:09:06165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11659532021-06-22 13:50:17165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11385312021-05-07 13:40:54165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11157392021-04-01 13:44:32165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10918652021-02-23 14:36:41165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10876132021-02-18 02:48:59165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10722292021-01-28 18:45:30165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10521982020-12-23 18:25:26165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10239202020-11-09 21:04:17165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10177562020-10-30 15:25:14165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9980492020-10-08 18:58:13165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9925982020-10-01 13:22:55165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
8171922020-01-02 13:44:17165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7963102019-11-26 22:32:19165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7962592019-11-26 20:40:51165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7935032019-11-21 22:32:18165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7837082019-11-06 18:30:01165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7752302019-10-23 20:23:18165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7745172019-10-22 20:45:10165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7566822019-09-24 15:47:15165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7292562019-08-07 14:57:02165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report

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