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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
21584702026-05-09 17:53:56164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21560462026-05-05 14:27:30164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21560402026-05-05 14:18:10164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21559412026-05-05 11:36:46164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21559112026-05-05 10:37:25164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21548902026-05-03 10:16:00164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21546522026-05-02 23:54:35164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21540932026-05-01 12:35:25164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21520832026-04-27 19:45:56164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21511172026-04-25 17:39:57164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21510992026-04-25 16:51:36164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21510882026-04-25 16:23:41164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21501992026-04-23 18:31:03164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21501692026-04-23 17:20:00164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21501272026-04-23 15:57:10164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21499722026-04-23 11:53:33164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21499492026-04-23 11:01:39164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21494692026-04-22 12:14:55164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21489882026-04-21 15:33:40164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21483372026-04-20 12:20:51164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21478762026-04-19 09:24:00164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21453202026-04-14 14:04:22164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21439112026-04-11 12:57:06164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21422782026-04-08 11:54:21164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21422742026-04-08 11:45:24164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21419962026-04-08 00:48:32164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21406432026-04-05 15:45:19164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21402712026-04-04 18:08:59164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21401712026-04-04 12:00:37164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21401382026-04-04 09:54:12164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21398872026-04-03 18:37:31164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21392522026-04-02 12:31:32164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21388472026-04-01 18:15:23164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21386972026-04-01 13:32:49164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21359082026-03-27 13:47:24164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21358462026-03-27 12:00:51164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21354722026-03-26 18:52:41164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21340722026-03-24 11:04:16164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21331452026-03-22 21:10:26164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21331272026-03-22 20:10:35164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21330292026-03-22 14:04:20164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21330172026-03-22 13:26:24164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21330092026-03-22 13:07:21164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21329662026-03-22 11:02:20164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21327222026-03-21 21:11:45164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21326332026-03-21 16:12:20164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21325642026-03-21 12:50:56164.163.65.x/24267433bra (Brazil)yesrewrittenrewrittennoneReport
21325572026-03-21 12:25:59164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport
21323502026-03-21 01:16:38164.163.65.x/24267433bra (Brazil)yesrewrittenreceivednoneReport

All results shown
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