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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
18382322024-10-03 01:54:39187.33.237.x/2453087bra (Brazil)yesrewrittenreceivednoneReport
17553542024-04-28 14:08:08187.33.245.x/2453087bra (Brazil)yesrewrittenreceivednoneReport
16713302023-11-14 13:13:34187.33.226.x/2453087bra (Brazil)yesrewrittenreceivednoneReport
16706512023-11-13 12:18:28187.33.226.x/2453087bra (Brazil)yesrewrittenreceivednoneReport
16706192023-11-13 11:31:57187.33.226.x/2453087bra (Brazil)yesrewrittenreceivednoneReport
14259752022-08-23 21:20:35187.33.234.x/2453087bra (Brazil)yesblockedrewrittennoneReport
6284272019-02-21 20:55:29187.33.248.x/2453087bra (Brazil)yesblockedblockednoneReport
6244162019-02-14 19:49:21187.33.248.x/2453087bra (Brazil)yesblockedblockednoneReport
6202512019-02-07 18:43:07187.33.248.x/2453087bra (Brazil)yesblockedblockednoneReport
6163342019-01-31 17:36:55187.33.248.x/2453087bra (Brazil)yesblockedblockednoneReport
6132522019-01-26 14:26:01187.33.248.x/2453087bra (Brazil)yesblockedblockednoneReport
6093932019-01-19 13:19:47187.33.248.x/2453087bra (Brazil)yesblockedblockednoneReport
5222952018-08-21 17:08:37187.33.248.x/2453087bra (Brazil)yesunknownunknownnoneReport
5145582018-08-07 14:55:49177.75.74.x/2453087bra (Brazil)yesunknownunknownnoneReport
4460732018-04-14 23:53:34177.75.76.x/2453087bra (Brazil)yesreceivedreceived/8Report
4405882018-04-05 23:05:41177.75.76.x/2453087bra (Brazil)yesreceivedreceived/8Report
4392782018-04-04 01:36:53177.75.76.x/2453087bra (Brazil)yesreceivedreceived/8Report
4352052018-03-28 00:30:18177.75.76.x/2453087bra (Brazil)yesreceivedreceived/8Report

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