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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
19291922025-03-17 14:39:33177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
19290882025-03-17 12:03:50177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19136422025-02-19 15:32:02177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19091552025-02-11 13:43:42177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
19057432025-02-05 13:49:42177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18953752025-01-17 18:47:48177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18951522025-01-17 12:17:02177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18945652025-01-16 13:26:49177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18933632025-01-14 13:27:12177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18928632025-01-13 14:44:53177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18823992024-12-22 15:49:28177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18809642024-12-19 20:13:42177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18769122024-12-12 14:06:47177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18768302024-12-12 12:10:36177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
18734962024-12-06 14:30:02177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18728672024-12-05 12:05:18177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18689232024-11-28 14:00:46177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18689102024-11-28 13:39:24177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18683342024-11-27 14:33:35177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18678542024-11-26 19:41:40177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18676062024-11-26 13:25:34177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18655222024-11-22 14:32:48177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18633502024-11-18 20:14:16177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18628252024-11-17 21:53:56177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18576352024-11-08 12:18:29177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18572092024-11-07 15:18:14177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18561692024-11-05 18:57:47177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18553302024-11-04 13:03:11177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18539582024-11-01 17:25:04177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18519672024-10-29 13:30:57177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18454292024-10-16 19:34:06177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18436032024-10-13 14:47:12177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18347992024-09-26 14:30:52177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18317072024-09-20 14:00:15177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18312432024-09-19 17:45:22177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18234642024-09-04 19:16:08177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18233312024-09-04 14:52:32177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18191242024-08-27 13:13:41177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
18117022024-08-12 19:43:51177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
17761832024-06-07 14:37:14177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
17678932024-05-23 13:25:57177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
17450192024-04-08 11:44:23177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
17420872024-04-02 14:23:37177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
17392912024-03-27 12:19:35177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
17278432024-03-04 14:22:57177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
17249972024-02-27 19:20:56177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
16594472023-10-23 13:45:24177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
15475872023-03-22 14:46:00177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
12472572021-11-09 13:47:51177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
12173292021-09-20 18:47:36177.91.139.x/24262908bra (Brazil)yesunknownunknownnoneReport
11554952021-06-04 18:58:34177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
11359782021-05-03 13:49:59177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
11359482021-05-03 12:53:20177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11338672021-04-29 13:30:13177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
11229202021-04-13 17:24:49177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
11229092021-04-13 17:01:20177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
11199092021-04-08 14:07:07177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
11178942021-04-05 18:48:19177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11121742021-03-26 19:02:31177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
11076132021-03-19 12:57:19177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
10972212021-03-03 14:00:52177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
10964672021-03-02 12:34:15177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
10789112021-02-08 19:08:43177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
10727872021-01-29 15:54:46177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport
10678652021-01-21 19:29:23177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
10643282021-01-16 13:05:31177.91.139.x/24262908bra (Brazil)yesrewrittenrewrittennoneReport
10515692020-12-22 18:08:20177.91.139.x/24262908bra (Brazil)yesblockedblockednoneReport

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