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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
17652082024-05-18 10:57:04187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17554092024-04-28 17:01:24187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17415232024-04-01 13:45:49187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17414532024-04-01 11:16:15187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17368522024-03-22 11:24:14187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17239832024-02-26 00:24:35187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17199532024-02-17 15:29:20187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17165122024-02-10 13:36:57187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17162172024-02-09 20:30:17187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17154802024-02-08 12:36:51187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17110752024-01-31 02:56:46187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
17059532024-01-20 15:44:21187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16991462024-01-07 23:07:47187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16872562023-12-14 10:39:17187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16723292023-11-16 10:33:55187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16681052023-11-08 11:11:34187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16662412023-11-04 18:44:32187.39.250.x/2428573bra (Brazil)yesrewrittenrewrittennoneReport
16641912023-11-01 02:18:17187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16595382023-10-23 16:18:23187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16524102023-10-10 11:24:25187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16370372023-09-11 11:43:21187.39.250.x/2428573bra (Brazil)yesunknownblockednoneReport
16327162023-09-02 12:38:06187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16289182023-08-26 10:38:05187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16245502023-08-18 12:41:57187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
16206892023-08-11 11:02:47187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport
10225312020-11-07 15:54:55187.39.250.x/2428573bra (Brazil)yesblockedblockednoneReport

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