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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
7358972019-08-19 17:29:32137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7344342019-08-16 18:15:17137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7344342019-08-16 18:15:172607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7320672019-08-12 20:26:472607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7319412019-08-12 16:22:56137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7304852019-08-09 17:03:31137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7304852019-08-09 17:03:312607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7298802019-08-08 15:40:28137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7298802019-08-08 15:40:282607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7281292019-08-05 15:16:27137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7266782019-08-02 16:56:35137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7266782019-08-02 16:56:352607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7266742019-08-02 16:49:43137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7266742019-08-02 16:49:432607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7242012019-07-29 14:10:08137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7242012019-07-29 14:10:082607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7227872019-07-26 15:43:15137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7227872019-07-26 15:43:152607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7176972019-07-17 23:01:16137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7176352019-07-17 19:40:32137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7176352019-07-17 19:40:322607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7168542019-07-16 14:25:36137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7131722019-07-10 18:22:17137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7131722019-07-10 18:22:172607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7131062019-07-10 16:36:07137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7131062019-07-10 16:36:072607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7115752019-07-08 14:23:49137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7082742019-07-02 16:34:02137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7082742019-07-02 16:34:022607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7044462019-06-25 22:26:58137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7044462019-06-25 22:26:582607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7038352019-06-24 21:26:57137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7022252019-06-21 18:52:49137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7022252019-06-21 18:52:492607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6998502019-06-17 20:20:34137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6998502019-06-17 20:20:342607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6996412019-06-17 14:07:13137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6982532019-06-14 17:46:18137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6982532019-06-14 17:46:182607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6940792019-06-07 16:39:59137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6940792019-06-07 16:39:592607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6929112019-06-05 17:30:58137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6929112019-06-05 17:30:582607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6927822019-06-05 14:11:56137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6916582019-06-03 20:31:07137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6916582019-06-03 20:31:072607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6886922019-05-29 16:22:59137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6886922019-05-29 16:22:592607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6880852019-05-28 17:30:07137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6839282019-05-21 16:23:45137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6833062019-05-20 16:27:16137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6833062019-05-20 16:27:162607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6803062019-05-15 17:42:25137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6803062019-05-15 17:42:252607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6797282019-05-14 20:42:45144.37.35.x/242152 (CSUNET-NW)usa (United States)noblockedblockednoneReport
6796272019-05-14 18:03:51137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6796272019-05-14 18:03:512607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6795082019-05-14 15:17:25137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6769342019-05-09 22:44:25137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6760832019-05-08 16:35:57137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6760832019-05-08 16:35:572607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6754732019-05-07 16:31:53137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6754732019-05-07 16:31:532607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6753962019-05-07 14:11:04137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6733052019-05-03 19:07:51144.37.35.x/242152 (CSUNET-NW)usa (United States)noblockedblockednoneReport
6707482019-04-29 20:05:05137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6707482019-04-29 20:05:052607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6704982019-04-29 14:16:27137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6698342019-04-28 03:59:26137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6696692019-04-27 18:39:44137.164.12.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6688472019-04-26 01:55:19137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6671052019-04-23 16:35:14144.37.34.x/242152 (CSUNET-NW)usa (United States)noblockedblockednoneReport
6664562019-04-22 18:58:35137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6664562019-04-22 18:58:352607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6664512019-04-22 18:50:12137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6664512019-04-22 18:50:122607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6663432019-04-22 15:20:27137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6659882019-04-21 22:47:18137.164.12.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6656492019-04-21 02:53:02137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6626352019-04-16 02:52:54144.37.34.x/242152 (CSUNET-NW)usa (United States)noblockedblockednoneReport
6623132019-04-15 17:43:46137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6623132019-04-15 17:43:462607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6621402019-04-15 14:14:05137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6613732019-04-14 01:46:37137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6612892019-04-13 20:29:33137.164.12.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6603042019-04-12 01:16:51137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6593192019-04-10 16:40:09137.164.35.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/31Report
6593192019-04-10 16:40:092607:f380:xx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/64Report
6585722019-04-09 16:59:56137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6585722019-04-09 16:59:562607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6585172019-04-09 15:36:02137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6573362019-04-07 23:17:01144.37.35.x/242152 (CSUNET-NW)usa (United States)noblockedblockednoneReport
6569432019-04-07 00:40:12137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6568752019-04-06 18:48:38137.164.12.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6544052019-04-02 21:02:28137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6544052019-04-02 21:02:282607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6542212019-04-02 15:50:32137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6542212019-04-02 15:50:322607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6541712019-04-02 14:29:42137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6526882019-03-30 23:33:46137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6516632019-03-29 01:15:26137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6496152019-03-25 20:29:07137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6496152019-03-25 20:29:072607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6493822019-03-25 14:09:57137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6485102019-03-23 22:27:21137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6472642019-03-21 16:46:50137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6472642019-03-21 16:46:502607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6454222019-03-19 02:17:49198.189.58.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6441372019-03-16 21:20:51137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6426012019-03-15 01:10:45137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6417442019-03-13 23:22:50137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6417442019-03-13 23:22:502607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6375852019-03-08 01:00:42137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6366542019-03-06 22:16:31137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6366542019-03-06 22:16:312607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6355422019-03-05 15:18:22137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6329742019-03-01 02:22:30137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6329312019-02-28 23:54:18137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6322082019-02-27 21:10:16137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6322082019-02-27 21:10:162607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6321752019-02-27 19:33:56137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6321752019-02-27 19:33:562607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6308062019-02-25 21:29:40137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6308062019-02-25 21:29:402607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6284882019-02-21 22:47:51137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6276752019-02-20 18:27:24137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6276752019-02-20 18:27:242607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6276152019-02-20 17:12:48137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6276152019-02-20 17:12:482607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6269052019-02-19 15:16:47137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6244632019-02-14 21:41:24137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6230152019-02-12 18:35:48137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6230152019-02-12 18:35:482607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6224852019-02-11 21:36:03137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
6224852019-02-11 21:36:032607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6222982019-02-11 15:50:51137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6204532019-02-08 03:04:03137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6203052019-02-07 20:34:56137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6189802019-02-05 17:29:19137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6189802019-02-05 17:29:192607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
6183422019-02-04 16:31:09137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6165832019-02-01 03:13:46137.164.79.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
6163812019-01-31 19:28:26137.164.83.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
6149672019-01-29 18:47:09137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
6149672019-01-29 18:47:092607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report

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