Logo

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
18613502024-11-14 22:47:24165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
18524772024-10-30 09:21:29165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
18450532024-10-16 06:30:22165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
18377042024-10-02 03:41:11165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
18158912024-08-20 19:53:21165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17977572024-07-16 12:55:02165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17834692024-06-20 12:47:08165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17642802024-05-16 12:50:44165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17436952024-04-05 13:54:18165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17159862024-02-09 13:55:30165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16532222023-10-11 14:03:30165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13931172022-06-30 20:39:49165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13819752022-06-14 14:56:03165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13710092022-05-26 17:21:36165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12790582021-12-25 13:44:58165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12451982021-11-05 14:19:49165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11983642021-08-17 13:48:16165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11576022021-06-08 18:14:14165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11554412021-06-04 17:14:56165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11472342021-05-21 16:01:18165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11432592021-05-14 19:43:06165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11408302021-05-11 13:20:57165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11344912021-04-30 13:33:06165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11277602021-04-21 19:45:49165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11198962021-04-08 13:48:45165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10876542021-02-18 03:47:27165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10876432021-02-18 03:32:26165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10580872021-01-06 14:56:48165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10390892020-12-02 14:37:26165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10335182020-11-23 14:06:09165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10193462020-11-02 14:44:51165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10057152020-10-13 13:38:48165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9958292020-10-06 14:03:18165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9869612020-09-22 18:53:22165.123.228.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
8431612020-02-17 15:19:14165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7968402019-11-27 18:55:37165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7757552019-10-24 14:55:57165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7383412019-08-23 15:04:32165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7383272019-08-23 14:50:04165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7287162019-08-06 16:06:03165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7286732019-08-06 15:03:21165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report

All results shown
Last Modified