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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
20722652025-12-02 21:46:03191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20721602025-12-02 17:28:17191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20717302025-12-02 00:51:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20712902025-12-01 11:25:06191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20710962025-12-01 02:01:47191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20701202025-11-28 20:29:34191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20701142025-11-28 20:19:21191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20701142025-11-28 20:19:212804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20698302025-11-28 11:48:53191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20698302025-11-28 11:48:532804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20692322025-11-27 11:25:03191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20685992025-11-26 12:37:45191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20685992025-11-26 12:37:452804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20681652025-11-25 16:19:39191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20671622025-11-24 00:22:16191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20647372025-11-19 11:30:15191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20643552025-11-18 19:21:51191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20643552025-11-18 19:21:512804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20643352025-11-18 19:01:18191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20643352025-11-18 19:01:182804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20642072025-11-18 15:10:50191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20640702025-11-18 11:27:41191.5.164.x/24263541bra (Brazil)yesunknownblockednoneReport
20634282025-11-17 12:05:49191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20634282025-11-17 12:05:492804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20634112025-11-17 11:37:40191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20634112025-11-17 11:37:402804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20631292025-11-16 21:17:04191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20627782025-11-15 22:40:58191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20626662025-11-15 16:25:57191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20623272025-11-14 21:06:30191.241.21.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20623232025-11-14 20:55:22191.241.21.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20622922025-11-14 19:43:14191.241.21.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20621442025-11-14 15:16:24191.241.21.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20609872025-11-12 19:03:18191.241.21.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20603332025-11-11 18:12:32191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20602432025-11-11 15:26:30191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20601902025-11-11 14:01:54191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20587072025-11-06 11:43:012804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20580562025-11-04 11:36:122804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20577622025-11-03 11:35:452804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20562652025-10-30 18:56:47191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20559752025-10-30 11:32:44191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20559752025-10-30 11:32:442804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20557692025-10-30 00:42:42191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20557692025-10-30 00:42:422804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20556542025-10-29 19:44:47191.241.21.x/24263541bra (Brazil)yesblockedblockednoneReport
20556542025-10-29 19:44:472804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20553562025-10-29 11:32:36191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20551812025-10-29 00:46:33191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20548182025-10-28 10:34:48191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20542522025-10-27 13:53:55191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20542522025-10-27 13:53:552804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20526592025-10-24 13:03:05191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20526592025-10-24 13:03:052804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20526492025-10-24 12:49:162804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20525902025-10-24 11:27:56191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20513322025-10-22 11:51:36191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20510832025-10-22 00:39:25191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20510832025-10-22 00:39:252804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20510812025-10-22 00:33:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20507242025-10-21 11:30:00191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20506792025-10-21 09:25:59191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20500162025-10-20 11:42:57191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20500162025-10-20 11:42:572804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20489982025-10-18 11:57:51191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20476272025-10-16 03:18:16191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20471642025-10-15 11:29:46191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20469502025-10-15 02:25:16191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20469472025-10-15 02:19:18191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20464292025-10-14 08:17:08191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20458902025-10-13 12:13:26191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20458902025-10-13 12:13:262804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20458842025-10-13 12:07:26191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20444062025-10-10 11:37:18191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20435962025-10-09 00:32:40191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20435302025-10-08 21:21:08191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20430622025-10-08 03:16:44191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20425602025-10-07 07:09:26191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20420142025-10-06 11:32:54191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20406762025-10-03 11:35:48191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20397582025-10-01 17:31:26191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20397582025-10-01 17:31:262804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20394052025-10-01 02:24:47191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20388582025-09-30 05:59:36191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20388502025-09-30 05:34:26191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20388462025-09-30 05:19:37191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20387712025-09-30 00:36:40191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20369762025-09-26 20:31:01191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20369762025-09-26 20:31:012804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20366162025-09-26 11:20:27191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20354502025-09-24 11:40:20191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20352362025-09-24 01:06:29191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20352022025-09-23 23:18:56191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20346992025-09-23 04:10:50191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20341892025-09-22 11:46:01191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20322022025-09-18 11:37:19191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20321992025-09-18 11:31:12191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20321992025-09-18 11:31:122804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20311702025-09-16 20:05:30191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20311702025-09-16 20:05:302804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20311652025-09-16 20:00:01191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20311652025-09-16 20:00:012804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20310182025-09-16 14:46:11191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20310182025-09-16 14:46:112804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20310022025-09-16 14:28:09191.241.22.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20310022025-09-16 14:28:092804:1398:3xx::/40263541bra (Brazil)noblockedblocked/40Report
20309962025-09-16 14:16:51191.241.22.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20309892025-09-16 14:10:34191.241.22.x/24263541bra (Brazil)yesrewrittenrewrittennoneReport
20309092025-09-16 12:25:57191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20309092025-09-16 12:25:572804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20308992025-09-16 12:13:49191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20308992025-09-16 12:13:492804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20307132025-09-16 03:02:07191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report
20306812025-09-16 00:47:58191.241.23.x/24263541bra (Brazil)yesblockedblockednoneReport
20291152025-09-12 17:24:48191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20291152025-09-12 17:24:482804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20289152025-09-12 11:32:57191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20277762025-09-10 18:21:31191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20277762025-09-10 18:21:312804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20277722025-09-10 18:13:24191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20277722025-09-10 18:13:242804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20275052025-09-10 11:39:16191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20273092025-09-10 02:41:19191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20273092025-09-10 02:41:192804:1398:xx::/40263541bra (Brazil)noblockedblocked/48Report
20273042025-09-10 02:26:18191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20273022025-09-10 02:20:06191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20268942025-09-09 12:20:31191.5.164.x/24263541bra (Brazil)yesblockedblockednoneReport
20266332025-09-09 01:53:20191.241.20.x/24263541bra (Brazil)noblockedblocked/27Report

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