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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
21281092026-03-13 00:25:4845.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21280682026-03-12 22:26:0745.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21279772026-03-12 18:51:2545.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21278312026-03-12 14:12:1545.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21275102026-03-11 23:48:3345.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21274242026-03-11 19:30:3845.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21270062026-03-11 03:53:4745.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21269642026-03-11 01:11:3245.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21255472026-03-08 15:59:4345.171.139.x/24268714bra (Brazil)yesblockedblockednoneReport
21254732026-03-08 11:08:1245.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21216282026-03-01 10:01:5645.171.139.x/24268714bra (Brazil)yesblockedblocked/29Report
21177792026-02-22 08:54:5845.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21147802026-02-17 05:42:3345.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21134592026-02-14 23:48:0245.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21091702026-02-07 22:40:1045.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
21090622026-02-07 17:48:2145.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
21077722026-02-05 09:47:2245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
21044982026-01-30 16:27:0245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
21024692026-01-27 10:24:0745.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
21015822026-01-26 01:52:4245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
21013432026-01-25 10:22:0245.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20973132026-01-18 09:14:4345.171.139.x/24268714bra (Brazil)yesunknownrewrittennoneReport
20931292026-01-11 02:01:0645.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20923182026-01-09 08:14:1745.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20922232026-01-09 01:47:4945.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20921682026-01-08 22:38:2545.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20896312026-01-05 01:39:2745.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20895612026-01-04 21:51:5945.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20895222026-01-04 19:47:1945.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20894962026-01-04 18:45:0045.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20893812026-01-04 11:36:0445.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20882192026-01-01 15:09:5145.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20879532025-12-31 17:49:5545.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20878892025-12-31 15:03:3445.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20875682025-12-30 21:50:3945.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20862062025-12-28 17:26:5145.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20854872025-12-26 21:45:0245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20822442025-12-19 20:36:5645.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20804232025-12-17 01:08:5145.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20801952025-12-16 17:40:1545.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20795672025-12-15 20:16:5745.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20794952025-12-15 19:11:1745.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20794702025-12-15 18:23:3845.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20793072025-12-15 14:12:0545.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20774052025-12-11 19:22:5645.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20764972025-12-10 12:37:3645.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20762182025-12-10 02:43:4245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20747852025-12-07 20:31:3445.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20746252025-12-07 12:09:3245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20726472025-12-03 14:54:2245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20723442025-12-03 01:46:4945.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20688172025-11-26 18:29:5845.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20684812025-11-26 07:57:4245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20682502025-11-25 19:49:0345.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report
20674562025-11-24 13:02:1945.171.139.x/24268714bra (Brazil)yesrewrittenrewrittennoneReport
20674382025-11-24 12:33:5245.171.139.x/24268714bra (Brazil)yesrewrittenrewritten/27Report

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