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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
16643112023-11-01 09:15:44129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblocked/16Report
16461462023-09-27 18:38:05129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblocked/16Report
16422732023-09-20 17:10:28129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16383762023-09-13 15:43:48129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16359432023-09-08 19:37:31129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16312132023-08-30 17:32:25129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16273362023-08-23 16:20:26129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16234732023-08-16 15:09:46129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16198442023-08-09 21:25:33129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16162772023-08-03 01:03:22129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16126602023-07-26 23:53:36129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16092002023-07-19 22:43:39129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16054032023-07-12 21:33:51129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16052082023-07-12 15:20:38129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
16028502023-07-08 08:20:30129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15990622023-07-01 07:08:33129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15954632023-06-24 05:58:33129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15919272023-06-17 04:48:28129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15883812023-06-10 03:39:00129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15848632023-06-03 02:29:21129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15811662023-05-27 01:19:43129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15773472023-05-20 00:09:46129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15738412023-05-12 22:59:49129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15701672023-05-05 21:49:43129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15668852023-04-28 20:39:40129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15633692023-04-21 19:29:40129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15597952023-04-14 18:17:59129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15560422023-04-07 17:08:26129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15524722023-03-31 15:58:51129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15516812023-03-30 02:50:51129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15478662023-03-23 01:41:16129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport
15439032023-03-16 00:31:40129.2.89.x/2427 (UMDNET)usa (United States)yesblockedblockednoneReport

All results shown
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