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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
7566822019-09-24 15:47:15165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7566822019-09-24 15:47:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7551372019-09-21 20:36:24165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7551372019-09-21 20:36:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7550832019-09-21 18:14:10165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7550832019-09-21 18:14:102607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7550782019-09-21 17:43:24165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7550782019-09-21 17:43:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7530902019-09-18 12:24:58128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7530902019-09-18 12:24:582607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7423162019-08-30 16:35:592607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/40Report
7419462019-08-30 02:33:56128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7419462019-08-30 02:33:562607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7403252019-08-27 14:49:57165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7403252019-08-27 14:49:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7403192019-08-27 14:44:12128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7403192019-08-27 14:44:122607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7383412019-08-23 15:04:32165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7383412019-08-23 15:04:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7383272019-08-23 14:50:04165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7383272019-08-23 14:50:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7380052019-08-23 01:26:43128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7380052019-08-23 01:26:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7378692019-08-22 19:27:44165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7378692019-08-22 19:27:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7377622019-08-22 16:03:37165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7377622019-08-22 16:03:372607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7371332019-08-21 16:19:18128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7371332019-08-21 16:19:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7359902019-08-19 20:08:14165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7359902019-08-19 20:08:142607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7336902019-08-15 12:31:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7331792019-08-14 15:12:06128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7331792019-08-14 15:12:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7292562019-08-07 14:57:02165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7292562019-08-07 14:57:022607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7292302019-08-07 14:04:53128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7292302019-08-07 14:04:532607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7288082019-08-06 19:03:35158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
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
7286732019-08-06 15:03:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7253722019-07-31 12:57:33128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7253722019-07-31 12:57:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7223582019-07-25 20:29:46165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7223582019-07-25 20:29:462607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7214512019-07-24 11:50:24128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7214512019-07-24 11:50:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7211812019-07-23 23:25:13165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7211292019-07-23 21:05:53165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7211292019-07-23 21:05:532607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7202522019-07-22 16:23:33165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
7202522019-07-22 16:23:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7181152019-07-18 15:30:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7167672019-07-16 12:01:10165.123.84.x/2455 (UPENN)usa (United States)noblockedblocked/18Report
7167672019-07-16 12:01:102607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/48Report
7163592019-07-15 18:40:44128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7163592019-07-15 18:40:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7120542019-07-09 04:37:03165.123.85.x/2455 (UPENN)usa (United States)noblockedblocked/18Report
7120542019-07-09 04:37:032607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7118232019-07-08 20:31:00165.123.85.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
7117192019-07-08 17:33:36128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7117192019-07-08 17:33:362607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7116062019-07-08 15:10:212607:f470:xx::/4055 (UPENN)usa (United States)nounknownunknownnoneReport
7077102019-07-01 19:18:00165.123.84.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7077102019-07-01 19:18:002607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7076032019-07-01 16:26:20128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7076032019-07-01 16:26:202607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7037372019-06-24 17:47:52165.123.86.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7037372019-06-24 17:47:522607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
7036312019-06-24 15:19:09128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
7036312019-06-24 15:19:092607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6996432019-06-17 14:11:48128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6996432019-06-17 14:11:482607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6996122019-06-17 13:18:08165.123.86.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6996122019-06-17 13:18:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6962112019-06-11 16:33:27158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6953902019-06-10 13:04:44128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6953902019-06-10 13:04:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6935952019-06-06 20:35:41128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6935952019-06-06 20:35:412607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6935792019-06-06 19:49:29128.91.156.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6935792019-06-06 19:49:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6935652019-06-06 19:18:54128.91.156.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6935652019-06-06 19:18:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6929862019-06-05 20:23:49128.91.139.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6929772019-06-05 20:03:26158.130.163.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6929772019-06-05 20:03:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6929722019-06-05 19:58:56158.130.163.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6929722019-06-05 19:58:562607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6921012019-06-04 14:13:24158.130.163.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6921012019-06-04 14:13:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6915202019-06-03 16:05:36128.91.56.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
6915202019-06-03 16:05:362607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6894722019-05-30 19:28:25128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6894722019-05-30 19:28:252607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6874112019-05-27 17:25:12158.130.160.x/2455 (UPENN)usa (United States)noblockedblocked/17Report
6853742019-05-23 18:21:22128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6853742019-05-23 18:21:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6847552019-05-22 19:51:15128.91.56.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
6847552019-05-22 19:51:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6832772019-05-20 15:51:24128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6832772019-05-20 15:51:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6817902019-05-17 18:18:04128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6817902019-05-17 18:18:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6790162019-05-13 20:29:03158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6789902019-05-13 19:41:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6787982019-05-13 14:44:18128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6787982019-05-13 14:44:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6769412019-05-09 23:09:24158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6759692019-05-08 13:22:57158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6753492019-05-07 12:56:58158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6747092019-05-06 14:15:47158.130.161.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6747092019-05-06 14:15:472607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6746852019-05-06 13:37:07128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6746852019-05-06 13:37:072607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6683372019-04-25 08:01:18128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6683372019-04-25 08:01:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6682672019-04-25 04:45:42158.130.161.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6662842019-04-22 13:20:31158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6649582019-04-19 14:48:55158.130.161.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6649582019-04-19 14:48:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6641512019-04-18 06:54:01128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6641512019-04-18 06:54:012607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6596892019-04-11 05:46:46128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6596892019-04-11 05:46:462607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6569532019-04-07 01:37:47158.130.163.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6569532019-04-07 01:37:472607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6552882019-04-04 04:39:23128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6552882019-04-04 04:39:232607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6549142019-04-03 15:12:08128.91.159.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6549142019-04-03 15:12:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6519562019-03-29 13:58:57128.91.56.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
6519562019-03-29 13:58:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6510592019-03-28 03:32:01128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6510592019-03-28 03:32:012607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6508882019-03-27 19:17:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6467982019-03-21 02:24:39128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6467982019-03-21 02:24:392607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6464842019-03-20 16:16:00158.130.163.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6464842019-03-20 16:16:002607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6424352019-03-14 18:42:28128.91.139.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6424352019-03-14 18:42:282607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6424202019-03-14 18:21:40128.91.56.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
6424202019-03-14 18:21:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6418282019-03-14 01:17:11128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6418282019-03-14 01:17:112607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6380332019-03-08 16:59:59158.130.161.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6380332019-03-08 16:59:592607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6367512019-03-07 00:09:55128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6367512019-03-07 00:09:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6327122019-02-28 16:44:13158.130.160.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6327122019-02-28 16:44:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6326892019-02-28 16:01:24128.91.157.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6326892019-02-28 16:01:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6322562019-02-27 23:02:33128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6322562019-02-27 23:02:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6277972019-02-20 21:55:12128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6277972019-02-20 21:55:122607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6270522019-02-19 19:56:36158.130.161.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6270522019-02-19 19:56:362607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6269892019-02-19 17:52:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6238152019-02-13 20:47:54128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6238152019-02-13 20:47:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6225412019-02-11 23:47:59158.130.164.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6225412019-02-11 23:47:592607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6214072019-02-09 21:05:32158.130.166.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6214072019-02-09 21:05:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6209552019-02-08 22:02:15165.123.205.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6209552019-02-08 22:02:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6201572019-02-07 15:56:04158.130.160.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6201572019-02-07 15:56:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6196682019-02-06 19:40:37128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6196682019-02-06 19:40:372607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6190562019-02-05 19:43:12128.91.160.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6190562019-02-05 19:43:122607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
6171172019-02-01 23:29:48158.130.204.x/2455 (UPENN)usa (United States)noblockedblockednoneReport
6157452019-01-30 18:33:16128.91.196.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
6157452019-01-30 18:33:162607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report

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