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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
13254892022-03-15 16:07:04131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
8931822020-05-11 21:16:07131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
7753172019-10-23 22:42:35131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
7360092019-08-19 21:00:56131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
7203352019-07-22 18:46:10131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
7076762019-07-01 18:21:15131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
6981982019-06-14 16:07:30131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
4678832018-05-18 13:31:44131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
3755962017-12-18 23:01:23131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
3709192017-12-11 22:53:02131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
3529392017-11-13 18:23:16131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblockednoneReport
3508902017-11-10 01:41:15131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblockednoneReport
3469262017-11-03 15:05:39131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblockednoneReport
3420992017-10-26 19:19:22131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblockednoneReport
3146812017-09-12 15:13:53131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblockednoneReport
3123172017-09-08 17:20:26131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblockednoneReport
1776212017-04-01 15:40:49131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesunknownblockednoneReport
1751582017-03-29 15:25:24131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1750422017-03-29 12:57:27131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1640252017-03-13 19:54:24131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1569092017-03-01 16:31:23131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1568692017-03-01 15:10:02131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesunknownblockednoneReport
1558432017-02-27 23:49:46131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1465122017-02-14 13:59:07131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1418062017-02-07 00:07:02131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1359032017-01-29 01:50:31131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesunknownblockednoneReport
1358952017-01-29 01:24:02131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1346122017-01-27 01:14:24131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1339252017-01-26 01:13:42131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1299502017-01-16 03:44:07131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1105142016-12-13 19:56:23131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1103552016-12-13 16:05:50131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1100462016-12-13 04:38:28131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
1038002016-12-03 05:33:26131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
921312016-11-15 15:38:58131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report
917092016-11-14 23:43:31131.212.248.x/24217 (UMN-SYSTEM)usa (United States)yesblockedblocked/16Report

All results shown
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