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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
17642802024-05-16 12:50:44165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17642802024-05-16 12:50:442607:f470:xx::/4055 (UPENN)usa (United States)nounknownunknownnoneReport
17633792024-05-14 17:58:43165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17633792024-05-14 17:58:432607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17544372024-04-26 17:01:37165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17544372024-04-26 17:01:372607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17502912024-04-18 13:01:42165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17502912024-04-18 13:01:422607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17436952024-04-05 13:54:18165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17436952024-04-05 13:54:182607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17428692024-04-03 21:45:45165.123.231.x/2455 (UPENN)usa (United States)yesunknownunknownnoneReport
17426822024-04-03 15:18:18165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17426822024-04-03 15:18:182607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17426092024-04-03 12:53:50165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17426092024-04-03 12:53:502607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17369882024-03-22 17:00:26165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17369882024-03-22 17:00:262607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17323982024-03-13 12:53:22165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17323982024-03-13 12:53:222607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17243042024-02-26 15:06:31165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17243042024-02-26 15:06:312607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17242602024-02-26 13:47:44165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17242602024-02-26 13:47:442607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17159862024-02-09 13:55:30165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17159862024-02-09 13:55:302607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17121322024-02-01 21:59:54165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/20Report
17119042024-02-01 14:02:38165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17119042024-02-01 14:02:382607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17114412024-01-31 18:41:162607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17108932024-01-30 19:08:53165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
17108932024-01-30 19:08:532607:f470:xx::/4055 (UPENN)usa (United States)noreceivedreceived/24Report
17071542024-01-23 13:58:50165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16895082023-12-18 18:53:21165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16893772023-12-18 14:53:17165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16893772023-12-18 14:53:172607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16826252023-12-05 21:45:58130.91.72.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
16826252023-12-05 21:45:582607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16824422023-12-05 15:43:13165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16824422023-12-05 15:43:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16824002023-12-05 14:11:192607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/40Report
16687572023-11-09 13:35:17165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16687572023-11-09 13:35:172607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16682832023-11-08 16:25:07165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16682832023-11-08 16:25:072607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16638352023-10-31 14:09:43165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16638352023-10-31 14:09:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16532222023-10-11 14:03:30165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16532222023-10-11 14:03:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16471582023-09-29 14:14:06165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16471582023-09-29 14:14:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16465812023-09-28 13:38:48165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16465812023-09-28 13:38:482607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
16421302023-09-20 13:35:58165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
16421302023-09-20 13:35:582607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
14144472022-08-09 10:00:02130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14144472022-08-09 10:00:022607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
14110522022-08-02 08:53:05130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14110522022-08-02 08:53:052607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
14074822022-07-26 07:46:02130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14074822022-07-26 07:46:022607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
14000392022-07-13 20:47:13128.91.139.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14000392022-07-13 20:47:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
14000282022-07-13 20:33:29128.91.139.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
14000282022-07-13 20:33:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
14000162022-07-13 20:12:50165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
14000162022-07-13 20:12:502607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13998872022-07-13 14:24:30128.91.139.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13998872022-07-13 14:24:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13998482022-07-13 13:21:15165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13998482022-07-13 13:21:152607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13990432022-07-12 04:15:31130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13990432022-07-12 04:15:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13951712022-07-05 03:08:01130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13951712022-07-05 03:08:012607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13931172022-06-30 20:39:49165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13931172022-06-30 20:39:492607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13913462022-06-28 02:00:33130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13913462022-06-28 02:00:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13870482022-06-23 17:17:45165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13870482022-06-23 17:17:452607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13855512022-06-21 00:53:29130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13855512022-06-21 00:53:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13821462022-06-14 20:11:13128.91.139.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13821462022-06-14 20:11:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13819752022-06-14 14:56:03165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13819752022-06-14 14:56:032607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13816342022-06-13 23:46:26130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13816342022-06-13 23:46:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13767682022-06-06 22:39:18130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13767682022-06-06 22:39:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13730472022-05-30 21:32:14130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13730472022-05-30 21:32:142607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13710092022-05-26 17:21:36165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13710092022-05-26 17:21:362607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13693622022-05-23 20:25:10130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13693622022-05-23 20:25:102607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13660532022-05-17 14:20:57128.91.19.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13660532022-05-17 14:20:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13607762022-05-09 16:54:54130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13607762022-05-09 16:54:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13567802022-05-02 15:47:59130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13567802022-05-02 15:47:592607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13502362022-04-18 13:00:11165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13502362022-04-18 13:00:112607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13391292022-03-31 12:46:05165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
13391292022-03-31 12:46:052607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
13030632022-02-07 18:00:55130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
13030632022-02-07 18:00:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12992622022-01-31 16:54:00130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12992622022-01-31 16:54:002607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12954882022-01-24 14:43:44130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12954882022-01-24 14:43:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12944512022-01-22 10:36:31130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12944512022-01-22 10:36:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12906812022-01-15 09:29:33130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12906812022-01-15 09:29:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12869332022-01-08 08:22:33130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12869332022-01-08 08:22:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12795772021-12-26 20:33:39165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12795772021-12-26 20:33:392607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12790582021-12-25 13:44:58165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12790582021-12-25 13:44:582607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12789392021-12-25 04:52:29130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12789392021-12-25 04:52:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12675452021-12-11 01:22:19130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12675452021-12-11 01:22:192607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12672682021-12-10 15:09:06165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12672682021-12-10 15:09:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12647912021-12-06 16:42:57165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12647912021-12-06 16:42:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12634892021-12-04 00:15:12130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12634892021-12-04 00:15:122607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12608772021-11-29 22:48:04165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12608772021-11-29 22:48:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12571422021-11-26 23:08:06130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12571422021-11-26 23:08:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12570762021-11-26 20:20:04165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12570762021-11-26 20:20:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12532872021-11-19 22:01:01130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12532872021-11-19 22:01:012607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12507252021-11-15 15:52:37165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12507252021-11-15 15:52:372607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12494942021-11-12 20:53:57130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12494942021-11-12 20:53:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12453502021-11-05 19:46:47130.91.217.x/2455 (UPENN)usa (United States)noblockedblocked/16Report
12453502021-11-05 19:46:472607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12451982021-11-05 14:19:49165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12451982021-11-05 14:19:492607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12413072021-10-29 13:12:582607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12269692021-10-06 13:34:10165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12269692021-10-06 13:34:102607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
12076222021-09-02 14:16:50165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
12076222021-09-02 14:16:502607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11983642021-08-17 13:48:16165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11983642021-08-17 13:48:162607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11886372021-07-30 19:46:50165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11886372021-07-30 19:46:502607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11790872021-07-13 20:04:32165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11790872021-07-13 20:04:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11659532021-06-22 13:50:17165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11659532021-06-22 13:50:172607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11653642021-06-21 15:13:59165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11653642021-06-21 15:13:592607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11632692021-06-17 14:00:44165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11632692021-06-17 14:00:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11581192021-06-09 14:22:46165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11581192021-06-09 14:22:462607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11576022021-06-08 18:14:14165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11576022021-06-08 18:14:142607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11554412021-06-04 17:14:56165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11554412021-06-04 17:14:562607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11553472021-06-04 13:50:09165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11553472021-06-04 13:50:092607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11540872021-06-02 15:21:13165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11540872021-06-02 15:21:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11507692021-05-27 17:12:57165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11507692021-05-27 17:12:572607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11500922021-05-26 17:37:28165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11500922021-05-26 17:37:282607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11488092021-05-24 19:57:43165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11488092021-05-24 19:57:432607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11472342021-05-21 16:01:18165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11472342021-05-21 16:01:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11467342021-05-20 17:43:29165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11467342021-05-20 17:43:292607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11432592021-05-14 19:43:06165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11432592021-05-14 19:43:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11430872021-05-14 14:48:03165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
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