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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
7523082019-09-17 13:16:55143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7417102019-08-29 17:27:21143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7377732019-08-22 16:20:18143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7337952019-08-15 15:13:13143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7286162019-08-06 13:03:26143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7227042019-07-26 12:46:50143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7169072019-07-16 15:53:27143.54.12.x/2419200bra (Brazil)noblockedblockednoneReport
7147612019-07-12 14:30:28143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7118672019-07-08 21:13:36143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7096142019-07-04 17:06:35143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7082992019-07-02 17:07:06143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7042602019-06-25 16:00:08143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
7036662019-06-24 15:57:11143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6996682019-06-17 14:50:03143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6954152019-06-10 13:41:09143.54.8.x/2419200bra (Brazil)noblockedblocked/21Report
6928702019-06-05 16:28:42143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6921842019-06-04 16:35:46143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6880172019-05-28 15:17:29143.54.12.x/2419200bra (Brazil)noblockedblocked/23Report
6810072019-05-16 15:28:06143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6787432019-05-13 13:05:15143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6726462019-05-02 16:41:13143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6685732019-04-25 15:34:11143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6684842019-04-25 13:19:09143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6638852019-04-17 19:41:03143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6637992019-04-17 16:23:57143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6592652019-04-10 15:16:54143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6577682019-04-08 14:59:20143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6542022019-04-02 15:16:30143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6535092019-04-01 13:35:44143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6472282019-03-21 15:56:07143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6435262019-03-15 17:48:43143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6379862019-03-08 15:29:15143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6269302019-02-19 15:59:17143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6122102019-01-24 16:01:38143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
6082042019-01-17 14:54:34143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5992382019-01-02 12:09:38143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5906872018-12-17 14:54:09143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5859012018-12-10 12:04:59143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5788192018-11-27 18:34:53143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5786092018-11-27 12:33:34143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5765742018-11-23 16:11:23143.54.23.x/2419200bra (Brazil)yesunknownunknownnoneReport
5746182018-11-19 16:53:32143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5700302018-11-12 15:46:23143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5698952018-11-12 12:13:18143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5679432018-11-08 18:35:26143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5640082018-11-01 17:28:21143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5600242018-10-25 19:27:49143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5599462018-10-25 16:21:12143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5558982018-10-18 15:44:52143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5501212018-10-09 17:21:33143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5466582018-10-03 19:19:47143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5425632018-09-26 18:12:39143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5384642018-09-19 17:05:33143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5383332018-09-19 13:06:26143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5340162018-09-11 21:21:53143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5300762018-09-04 20:14:46143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5293762018-09-03 17:57:36143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5269742018-08-29 20:36:02143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5255662018-08-27 16:50:18143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5224142018-08-21 21:11:18143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5217062018-08-20 15:43:03143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5178892018-08-13 14:35:50143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5153412018-08-08 19:59:03143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
5138472018-08-06 13:28:49143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4999492018-07-11 14:04:30143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4953342018-07-03 19:39:02143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4912552018-06-26 18:32:01143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4871102018-06-19 16:14:06143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4870052018-06-19 13:23:22143.54.12.x/2419200bra (Brazil)noblockedblocked/31Report
4823772018-06-11 14:32:18143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4782922018-06-04 13:21:27143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4703772018-05-22 14:30:20143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4657572018-05-15 13:23:16143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4634352018-05-11 13:05:17143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4634322018-05-11 13:00:22143.54.12.x/2419200bra (Brazil)noblockedblocked/23Report
4579302018-05-03 16:14:14143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report
4578002018-05-03 13:15:14143.54.12.x/2419200bra (Brazil)noblockedblocked/21Report

All results shown
Last Modified