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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
8285352020-01-22 19:03:09137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
8285352020-01-22 19:03:092607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8250292020-01-16 20:09:00137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8249232020-01-16 17:15:57137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8249232020-01-16 17:15:572607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8231332020-01-13 21:26:26137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8231332020-01-13 21:26:262607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8230602020-01-13 19:07:11137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8230602020-01-13 19:07:112607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8229312020-01-13 16:05:22137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8193032020-01-06 17:50:40137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8193032020-01-06 17:50:402607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8192712020-01-06 17:03:06137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
8192712020-01-06 17:03:062607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8191822020-01-06 14:59:04137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8144452019-12-27 16:56:02137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8144452019-12-27 16:56:022607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8093572019-12-17 18:04:52137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8093572019-12-17 18:04:522607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8085932019-12-16 16:04:35137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8085932019-12-16 16:04:352607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8071932019-12-13 21:29:43144.37.35.x/242152 (CSUNET-NW)usa (United States)noblockedblockednoneReport
8049942019-12-10 16:58:29137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8049942019-12-10 16:58:292607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8041292019-12-09 15:38:32137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8040952019-12-09 14:58:00137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
8025562019-12-06 17:14:32137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
8025562019-12-06 17:14:322607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8006492019-12-03 17:18:41137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
8006492019-12-03 17:18:412607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
8000902019-12-02 22:40:14137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
8000902019-12-02 22:40:142607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7998732019-12-02 17:02:46137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7998732019-12-02 17:02:462607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7957472019-11-25 23:00:40137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7957472019-11-25 23:00:402607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7957282019-11-25 22:19:11137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7957282019-11-25 22:19:112607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7941102019-11-22 20:09:32137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7941102019-11-22 20:09:322607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7934382019-11-21 20:20:44198.102.103.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
7926352019-11-20 17:09:20137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7926352019-11-20 17:09:202607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7920702019-11-19 23:04:03137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7920702019-11-19 23:04:032607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7918562019-11-19 17:19:43137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7918562019-11-19 17:19:432607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7913122019-11-18 21:12:51137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7913122019-11-18 21:12:512607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7910652019-11-18 15:10:58137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7894712019-11-15 17:23:22137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7894712019-11-15 17:23:222607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7888612019-11-14 18:18:46198.102.103.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
7888212019-11-14 17:11:04137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7888212019-11-14 17:11:042607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7881122019-11-13 18:00:29137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7881122019-11-13 18:00:292607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7880602019-11-13 16:33:38137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7880602019-11-13 16:33:382607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7871842019-11-12 15:12:57137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7845022019-11-07 23:41:05137.164.77.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7845022019-11-07 23:41:052607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7836352019-11-06 16:12:28137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7836352019-11-06 16:12:282607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7830912019-11-05 19:01:52137.164.77.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7830912019-11-05 19:01:522607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7830212019-11-05 17:00:29137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7830212019-11-05 17:00:292607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7825432019-11-04 21:27:56137.164.77.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7825432019-11-04 21:27:562607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7823512019-11-04 16:26:52137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7823472019-11-04 16:23:29137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7823472019-11-04 16:23:292607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7810912019-11-02 01:26:49137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7810912019-11-02 01:26:492607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7810252019-11-01 23:11:31137.164.77.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7810252019-11-01 23:11:312607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7809732019-11-01 21:16:21137.164.77.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7809732019-11-01 21:16:212607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7808742019-11-01 18:22:45137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7808742019-11-01 18:22:452607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7802282019-10-31 19:30:21137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7802282019-10-31 19:30:212607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7801802019-10-31 18:08:22137.164.81.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7801802019-10-31 18:08:222607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7801092019-10-31 16:16:48137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7801092019-10-31 16:16:482607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7794172019-10-30 15:44:36137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7794172019-10-30 15:44:362607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7790142019-10-29 21:41:58209.129.65.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7788992019-10-29 18:04:17137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7788992019-10-29 18:04:172607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7787992019-10-29 15:16:53137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7787992019-10-29 15:16:532607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7782062019-10-28 17:48:31137.164.81.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7782062019-10-28 17:48:312607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7781982019-10-28 17:39:26137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7781982019-10-28 17:39:262607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7781262019-10-28 16:10:42137.164.81.x/242152 (CSUNET-NW)usa (United States)yesunknownunknownnoneReport
7781262019-10-28 16:10:422607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7780862019-10-28 15:20:31137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7780862019-10-28 15:20:312607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7780722019-10-28 15:05:32137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7780722019-10-28 15:05:322607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7765142019-10-25 18:14:43137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7765142019-10-25 18:14:432607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7764712019-10-25 17:02:17137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7764712019-10-25 17:02:172607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7764212019-10-25 15:27:49137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7764212019-10-25 15:27:492607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7745252019-10-22 21:02:54137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7745252019-10-22 21:02:542607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7745152019-10-22 20:36:23137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7745152019-10-22 20:36:232607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7743862019-10-22 17:09:21137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7743862019-10-22 17:09:212607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7743512019-10-22 16:08:54137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7743512019-10-22 16:08:542607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7738602019-10-21 20:26:262607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7736232019-10-21 14:14:14137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7721622019-10-18 21:02:42137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7721622019-10-18 21:02:422607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7719902019-10-18 16:00:25137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7719902019-10-18 16:00:252607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7714722019-10-17 20:48:06137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7714722019-10-17 20:48:062607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7714092019-10-17 18:05:15137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7714092019-10-17 18:05:152607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7713112019-10-17 15:13:02137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7713112019-10-17 15:13:022607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7701952019-10-15 22:35:53137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7701952019-10-15 22:35:532607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7700092019-10-15 17:08:28137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7700092019-10-15 17:08:282607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7661512019-10-09 16:34:23137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7661512019-10-09 16:34:232607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7656902019-10-08 22:02:36137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7655852019-10-08 18:39:52137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7655852019-10-08 18:39:522607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7649982019-10-07 21:25:10137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7649982019-10-07 21:25:102607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7649652019-10-07 20:31:55137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7649652019-10-07 20:31:552607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7648322019-10-07 16:37:29137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7648322019-10-07 16:37:292607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7631772019-10-04 18:00:22198.102.103.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
7631042019-10-04 16:03:15137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7631042019-10-04 16:03:152607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7618422019-10-02 16:58:04137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7618422019-10-02 16:58:042607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7618062019-10-02 16:07:36137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7618062019-10-02 16:07:362607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7613092019-10-01 20:56:17137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7613092019-10-01 20:56:172607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7603662019-09-30 15:18:33137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7587762019-09-27 17:14:58137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7587762019-09-27 17:14:582607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7561272019-09-23 20:29:26137.164.81.x/242152 (CSUNET-NW)usa (United States)yesblockedblocked/21Report
7561272019-09-23 20:29:262607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7559212019-09-23 14:12:17137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7545312019-09-20 15:53:11137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7545312019-09-20 15:53:112607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7539742019-09-19 17:14:59137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7539742019-09-19 17:14:592607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7507972019-09-14 20:24:32137.164.12.x/242152 (CSUNET-NW)usa (United States)yesblockedblockednoneReport
7503232019-09-13 23:06:34137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7503232019-09-13 23:06:342607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7494032019-09-12 14:27:33137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7461332019-09-06 21:37:38137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7461332019-09-06 21:37:382607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7441692019-09-03 14:13:49137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7424132019-08-30 20:28:28137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7398652019-08-26 20:27:212607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report
7397942019-08-26 18:35:57137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7384572019-08-23 19:21:47137.164.83.x/242152 (CSUNET-NW)usa (United States)noblockedblocked/21Report
7384572019-08-23 19:21:472607:f380:axx::/402152 (CSUNET-NW)usa (United States)noblockedblocked/48Report

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