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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
16224122023-08-14 19:53:43187.63.122.x/24270774bra (Brazil)yesblockedblockednoneReport
12444412021-11-04 09:49:20187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12441982021-11-03 21:26:43187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12439692021-11-03 14:47:21187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12438512021-11-03 12:14:26187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12434842021-11-02 18:29:33187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12433172021-11-02 13:03:22187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12429922021-11-01 19:10:59187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12424742021-10-31 23:54:10187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12419912021-10-30 23:23:56187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12417962021-10-30 12:08:25187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12416122021-10-29 23:11:02187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12412182021-10-29 10:12:57187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12407282021-10-28 13:18:48187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12406302021-10-28 10:49:25187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12403442021-10-27 22:09:36187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12401792021-10-27 16:42:34187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12399862021-10-27 11:33:41187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12399462021-10-27 10:17:08187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12393232021-10-26 11:15:19187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12389982021-10-25 22:13:51187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12388192021-10-25 17:03:34187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12381722021-10-24 17:20:03187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12380402021-10-24 13:49:05187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12377752021-10-24 00:56:54187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12372242021-10-23 02:14:54187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12367102021-10-22 09:49:53187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12365592021-10-22 01:14:20187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12364882021-10-21 21:43:04187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12361512021-10-21 10:59:12187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12359272021-10-21 00:39:25187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12358452021-10-20 21:28:04187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12358322021-10-20 20:59:58187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12357732021-10-20 19:13:21187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12355992021-10-20 13:22:35187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12354912021-10-20 11:02:03187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12351852021-10-19 21:15:23187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12348132021-10-19 10:24:20187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12344742021-10-18 18:21:18187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12342162021-10-18 11:09:39187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12337962021-10-17 17:55:17187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12332392021-10-16 16:01:13187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12330782021-10-16 11:02:33187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12330732021-10-16 10:52:49187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12330652021-10-16 10:29:12187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12329102021-10-16 01:07:11187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12324702021-10-15 11:05:49187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12314052021-10-13 21:03:45187.63.123.x/24270774bra (Brazil)yesrewrittenrewrittennoneReport
12313912021-10-13 20:37:06187.63.123.x/24270774bra (Brazil)yesrewrittenrewrittennoneReport
12313842021-10-13 20:22:02187.63.123.x/24270774bra (Brazil)yesrewrittenrewrittennoneReport
12313752021-10-13 20:11:21187.63.123.x/24270774bra (Brazil)yesrewrittenrewrittennoneReport
12311262021-10-13 12:50:07187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12304802021-10-12 16:26:58187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12303412021-10-12 12:37:46187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12300242021-10-11 23:24:22187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12298302021-10-11 16:52:03187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12297872021-10-11 15:26:06187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12263982021-10-05 15:29:47187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12263122021-10-05 13:37:04187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport
12256072021-10-04 13:25:02187.63.123.x/24270774bra (Brazil)yesrewrittenrewrittennoneReport
12229022021-09-29 21:43:33187.63.123.x/24270774bra (Brazil)yesrewrittenrewrittennoneReport
12212352021-09-27 14:53:12187.63.123.x/24270774bra (Brazil)yesblockedblockednoneReport

All results shown
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