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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
11277602021-04-21 19:45:49165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11277602021-04-21 19:45:492607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11264072021-04-19 19:06:36165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11264072021-04-19 19:06:362607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11247272021-04-16 13:24:01165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11247272021-04-16 13:24:012607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11236572021-04-14 18:38:46165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11236572021-04-14 18:38:462607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11227862021-04-13 13:16:01165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11227862021-04-13 13:16:012607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11198962021-04-08 13:48:45165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11198962021-04-08 13:48:452607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11176912021-04-05 13:14:25165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11176912021-04-05 13:14:252607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11157392021-04-01 13:44:32165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11157392021-04-01 13:44:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11137502021-03-29 19:11:31165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11137502021-03-29 19:11:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11094512021-03-22 18:04:18165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11094512021-03-22 18:04:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11093512021-03-22 15:07:33165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11093512021-03-22 15:07:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11050402021-03-15 14:00:07165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11050402021-03-15 14:00:072607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
11020482021-03-10 17:24:38165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
11020482021-03-10 17:24:382607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10986322021-03-05 14:14:56165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10986322021-03-05 14:14:562607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10972662021-03-03 15:15:40165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10972662021-03-03 15:15:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10932422021-02-25 15:28:34165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10932422021-02-25 15:28:342607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10927042021-02-24 19:38:08165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10927042021-02-24 19:38:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10918652021-02-23 14:36:41165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10918652021-02-23 14:36:412607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10912742021-02-22 14:39:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10881982021-02-18 16:02:07165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881982021-02-18 16:02:072607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10881602021-02-18 15:17:05165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881602021-02-18 15:17:052607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10881382021-02-18 14:52:06165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881382021-02-18 14:52:062607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10881202021-02-18 14:37:04165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10881202021-02-18 14:37:042607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10876542021-02-18 03:47:27165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10876542021-02-18 03:47:272607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10876432021-02-18 03:32:26165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10876432021-02-18 03:32:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10876132021-02-18 02:48:59165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10873432021-02-17 20:42:55165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10873432021-02-17 20:42:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10872992021-02-17 19:57:54165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10872992021-02-17 19:57:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10872742021-02-17 19:32:53165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10872742021-02-17 19:32:532607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10872512021-02-17 19:17:52165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10872512021-02-17 19:17:522607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10848612021-02-15 15:50:26165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10848612021-02-15 15:50:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10848412021-02-15 15:25:25165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10848412021-02-15 15:25:252607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10848272021-02-15 15:10:25165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10848272021-02-15 15:10:252607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10821402021-02-12 16:13:19165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10821402021-02-12 16:13:192607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10821112021-02-12 15:28:18165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10821112021-02-12 15:28:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10820872021-02-12 15:03:17165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10820872021-02-12 15:03:172607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10820712021-02-12 14:48:16165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10820712021-02-12 14:48:162607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10812622021-02-11 20:48:33165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10812622021-02-11 20:48:332607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10812322021-02-11 20:03:32165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10812322021-02-11 20:03:322607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10812122021-02-11 19:38:31165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10812122021-02-11 19:38:312607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10811962021-02-11 19:23:30165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10811962021-02-11 19:23:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10810052021-02-11 16:27:13165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10810052021-02-11 16:27:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10809872021-02-11 16:02:12165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10809872021-02-11 16:02:122607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10809732021-02-11 15:47:11165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10809732021-02-11 15:47:112607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10809132021-02-11 14:50:09165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10809132021-02-11 14:50:092607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10808882021-02-11 14:25:08165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10808882021-02-11 14:25:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10808762021-02-11 14:10:08165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10808762021-02-11 14:10:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10766132021-02-04 19:52:34165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10766132021-02-04 19:52:342607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10722292021-01-28 18:45:30165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10722292021-01-28 18:45:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10707032021-01-26 15:21:28165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10707032021-01-26 15:21:282607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10699512021-01-25 14:25:20165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10699512021-01-25 14:25:202607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10661252021-01-19 14:35:44165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10661252021-01-19 14:35:442607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10633682021-01-14 19:19:14165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10633682021-01-14 19:19:142607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10625122021-01-13 16:03:54165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10625122021-01-13 16:03:542607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10587272021-01-07 14:45:05165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10587272021-01-07 14:45:052607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10580872021-01-06 14:56:48165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10580872021-01-06 14:56:482607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10521982020-12-23 18:25:26165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10521982020-12-23 18:25:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10521142020-12-23 15:02:52165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10521142020-12-23 15:02:522607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10485142020-12-17 14:15:42165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10485142020-12-17 14:15:422607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10479172020-12-16 14:14:53165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10479172020-12-16 14:14:532607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10472692020-12-15 15:09:24165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10472692020-12-15 15:09:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10428942020-12-08 18:09:51165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10428942020-12-08 18:09:512607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10427692020-12-08 14:54:13165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10427692020-12-08 14:54:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10390892020-12-02 14:37:26165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10390892020-12-02 14:37:262607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10384062020-12-01 14:26:21165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10384062020-12-01 14:26:212607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10377752020-11-30 15:13:24165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10377752020-11-30 15:13:242607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10335182020-11-23 14:06:09165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10335182020-11-23 14:06:092607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10239202020-11-09 21:04:17165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10239202020-11-09 21:04:172607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10236372020-11-09 14:11:27165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10236372020-11-09 14:11:272607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10193462020-11-02 14:44:51165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10193462020-11-02 14:44:512607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10177562020-10-30 15:25:14165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10177562020-10-30 15:25:142607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10156852020-10-27 18:43:40165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10156852020-10-27 18:43:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10155812020-10-27 15:53:16165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10155812020-10-27 15:53:162607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10149012020-10-26 17:48:14165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10149012020-10-26 17:48:142607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10106222020-10-20 22:56:19165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10106222020-10-20 22:56:192607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10103162020-10-20 14:46:00165.123.231.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10103162020-10-20 14:46:002607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10057152020-10-13 13:38:48165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10057152020-10-13 13:38:482607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
10052012020-10-12 18:11:40165.123.227.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
10052012020-10-12 18:11:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9980492020-10-08 18:58:13165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9980492020-10-08 18:58:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9966342020-10-07 13:13:45165.123.226.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9966342020-10-07 13:13:452607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9958292020-10-06 14:03:18165.123.228.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9958292020-10-06 14:03:182607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9952162020-10-05 17:47:22165.123.224.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9952162020-10-05 17:47:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9950482020-10-05 13:25:36158.130.204.x/2455 (UPENN)usa (United States)noblockedblocked/22Report
9925982020-10-01 13:22:55165.123.229.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9925982020-10-01 13:22:552607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9918202020-09-30 13:25:45158.130.204.x/2455 (UPENN)usa (United States)noblockedblocked/22Report
9905472020-09-28 16:40:13165.123.230.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9905472020-09-28 16:40:132607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9899692020-09-27 15:43:28158.130.204.x/2455 (UPENN)usa (United States)noblockedblocked/22Report
9869612020-09-22 18:53:22165.123.228.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9869612020-09-22 18:53:222607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9845572020-09-18 16:33:02165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9845572020-09-18 16:33:022607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9844342020-09-18 13:13:38165.123.224.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9844342020-09-18 13:13:382607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9801182020-09-11 13:30:30165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9801182020-09-11 13:30:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9795372020-09-10 18:26:08165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9795372020-09-10 18:26:082607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9775222020-09-08 13:57:30165.123.226.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9775222020-09-08 13:57:302607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9629882020-08-27 14:07:44158.130.204.x/2455 (UPENN)usa (United States)noblockedblocked/22Report
9594602020-08-24 13:24:13158.130.204.x/2455 (UPENN)usa (United States)noblockedblocked/22Report
9558892020-08-21 14:36:25165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9558892020-08-21 14:36:252607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9481992020-08-13 15:17:36165.123.225.x/2455 (UPENN)usa (United States)yesblockedblocked/16Report
9481992020-08-13 15:17:362607:f470:xx::/4055 (UPENN)usa (United States)noblockedblocked/32Report
9442252020-08-07 15:10:40165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
9442252020-08-07 15:10:402607:f470:xx::/4055 (UPENN)usa (United States)noblockedblockednoneReport
9441732020-08-07 14:09:27165.123.231.x/2455 (UPENN)usa (United States)yesblockedblockednoneReport
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