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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
20283322025-09-11 13:46:41138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20241612025-09-04 12:40:13138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20201482025-08-28 11:18:52138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20163762025-08-21 10:12:26138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20124522025-08-13 19:51:37138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20124072025-08-13 18:38:28138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20124032025-08-13 18:28:02138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20114832025-08-12 10:59:04138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
20075052025-08-05 09:54:08138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19969022025-07-17 11:03:41138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19928992025-07-10 09:56:07138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19926432025-07-09 20:53:59138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19909992025-07-07 13:09:03138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19879972025-07-01 17:15:50138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19838432025-06-24 14:51:59138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19816572025-06-20 09:29:21138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19772932025-06-12 13:49:00138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19732022025-06-05 12:40:50138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19699932025-05-29 11:32:40138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19657822025-05-22 17:03:36138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19652162025-05-21 19:21:55138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19651132025-05-21 17:07:02138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19645282025-05-20 18:41:53138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19621092025-05-16 12:44:07138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19573842025-05-09 11:35:34138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19535962025-05-02 10:27:30138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19495722025-04-24 18:10:54138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19458862025-04-17 14:23:35138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19423812025-04-10 13:16:02138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
19384982025-04-03 12:08:25138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
19345632025-03-27 10:31:56138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
19180182025-02-26 20:52:31138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19137742025-02-19 19:44:25138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19137682025-02-19 19:34:24138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19137032025-02-19 17:48:19138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19137002025-02-19 17:42:17138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19129492025-02-18 13:33:39138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19090292025-02-11 09:52:01138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
19046702025-02-03 20:50:24138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
19008322025-01-27 19:35:35138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
18987162025-01-23 17:04:33138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
18945942025-01-16 14:24:02138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
18909062025-01-09 12:21:22138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
18873162025-01-02 11:14:32138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
18840232024-12-26 10:07:13138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
18797702024-12-17 20:52:36138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
18758652024-12-10 19:17:18138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18718602024-12-03 18:10:06138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18717212024-12-03 14:23:26138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18717112024-12-03 14:16:21138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18715962024-12-03 11:20:18138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18674862024-11-26 10:13:24138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
18633622024-11-18 20:29:34138.121.139.x/24264297bra (Brazil)yesblockedreceived/22Report
18590872024-11-11 12:55:26138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18552642024-11-04 11:13:30138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18504692024-10-25 20:57:44138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18464422024-10-18 17:06:23138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18427132024-10-11 14:33:11138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18390182024-10-04 13:26:31138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18390122024-10-04 13:19:51138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18378952024-10-02 12:45:19138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18341422024-09-25 11:13:43138.121.139.x/24264297bra (Brazil)yesblockedreceived/10Report
18302262024-09-17 19:39:38138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18265632024-09-10 18:32:47138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18265482024-09-10 18:02:00138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18227692024-09-03 15:30:02138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18227632024-09-03 15:13:02138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18222402024-09-02 16:52:57138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18204602024-08-29 21:41:19138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18170382024-08-22 20:34:32138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18134182024-08-15 19:27:38138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18097352024-08-08 16:20:47138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18061402024-08-01 14:01:11138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
18026042024-07-25 12:54:10138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17989902024-07-18 11:47:31138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17971912024-07-15 14:53:34138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17957892024-07-12 14:34:48138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17956872024-07-12 11:44:47138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17956812024-07-12 11:34:16138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17918032024-07-05 11:01:55138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17877112024-06-27 20:28:33138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17877042024-06-27 20:19:44138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17875952024-06-27 17:33:17138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17868582024-06-26 14:14:22138.121.139.x/24264297bra (Brazil)yesblockedblocked/22Report
17868402024-06-26 13:54:24138.121.139.x/24264297bra (Brazil)yesblockedblockednoneReport

All results shown
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