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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
19668042025-05-24 07:52:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19667832025-05-24 06:34:57191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19662552025-05-23 12:47:32191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19662472025-05-23 12:41:33191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19662212025-05-23 11:49:25191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19657352025-05-22 15:31:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19614222025-05-15 14:22:28191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19613392025-05-15 12:45:19191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19613282025-05-15 12:24:55191.5.164.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
19609502025-05-14 18:55:07191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19600022025-05-13 14:00:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19599572025-05-13 13:07:49191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19599422025-05-13 12:42:21191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19577212025-05-09 21:07:13191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19575572025-05-09 17:06:07191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19539322025-05-02 19:58:55191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19539032025-05-02 19:08:58191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19516122025-04-28 17:51:16191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19487252025-04-23 12:20:12191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19478362025-04-21 21:12:22191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19444252025-04-14 20:04:19191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19444212025-04-14 19:56:16191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19441872025-04-14 11:29:25191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19423482025-04-10 12:20:31191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19417472025-04-09 11:39:07191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19413892025-04-08 18:33:07191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19412692025-04-08 14:24:52191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19373472025-04-01 13:17:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19316682025-03-21 19:47:38191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19309182025-03-20 11:39:11191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19305932025-03-19 19:38:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19274872025-03-14 11:48:58191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19264922025-03-12 20:22:51191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19252432025-03-11 04:18:41191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19226702025-03-06 17:44:50191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19217462025-03-05 11:44:16191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19217402025-03-05 11:31:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19217352025-03-05 11:25:49191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19051112025-02-04 14:11:56191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19032572025-01-31 23:42:54191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
19023772025-01-30 13:36:44191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19015962025-01-29 01:32:11191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
19005832025-01-27 11:17:38191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18994132025-01-24 22:34:27191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18978252025-01-22 04:01:07191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18973142025-01-21 12:15:36191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18955142025-01-18 00:33:34191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18954332025-01-17 21:26:05191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18949942025-01-17 07:03:02191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18934762025-01-14 17:02:21191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18921512025-01-12 04:02:31191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18916672025-01-10 20:19:14191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18916192025-01-10 18:41:22191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18911192025-01-09 20:17:37191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18905032025-01-08 14:48:17191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18896392025-01-06 22:59:32191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18895752025-01-06 20:10:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18875612025-01-02 19:10:43191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18875242025-01-02 17:43:44191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18862792024-12-30 21:52:19191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18848642024-12-27 21:19:35191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18830242024-12-23 20:45:06191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18796112024-12-17 15:28:51191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18795222024-12-17 13:04:35191.5.164.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
18791772024-12-16 19:38:10191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18791732024-12-16 19:32:02191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18778752024-12-14 07:46:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18768372024-12-12 12:27:35191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18760672024-12-11 04:16:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18752322024-12-09 18:31:17191.5.164.x/24263541bra (Brazil)noblockedblocked/26Report
18752262024-12-09 18:25:12191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18727222024-12-05 04:15:10191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18711312024-12-02 15:13:44191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18698002024-11-30 01:05:44191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18695602024-11-29 15:57:03191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18685022024-11-27 19:41:32191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18682562024-11-27 12:36:45191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18652882024-11-22 02:16:48191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18638452024-11-19 15:43:20191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18636902024-11-19 11:42:57191.5.164.x/24263541bra (Brazil)yesunknownblockednoneReport
18601232024-11-13 04:47:02191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18597252024-11-12 14:36:11191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18590932024-11-11 13:04:57191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18553252024-11-04 12:51:15191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18553122024-11-04 12:26:32191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18550632024-11-04 00:00:33191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18541272024-11-01 21:46:48191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18540102024-11-01 18:26:40191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18538232024-11-01 13:27:48191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18533692024-10-31 16:50:42191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18515562024-10-28 20:34:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18492912024-10-23 17:03:28191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18487992024-10-23 02:19:10191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18469702024-10-19 18:17:23191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18469002024-10-19 14:51:50191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18468962024-10-19 14:45:13191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18468432024-10-19 13:12:52191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18467992024-10-19 11:51:13191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
18457402024-10-17 11:46:12191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport

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