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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
17437202024-04-05 14:31:56138.99.197.x/24264216bra (Brazil)yesblockedreceived/10Report
17437202024-04-05 14:31:562804:2458:30xx::/40264216bra (Brazil)noblockedreceived/24Report
17437012024-04-05 14:03:50138.99.197.x/24264216bra (Brazil)yesblockedreceived/10Report
17437012024-04-05 14:03:502804:2458:30xx::/40264216bra (Brazil)noblockedreceived/24Report
16370472023-09-11 12:04:52138.99.196.x/24264216bra (Brazil)norewrittenrewrittennoneReport
15429052023-03-14 12:49:20138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
15425892023-03-13 22:23:00138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
15425892023-03-13 22:23:002804:2458:20xx::/40264216bra (Brazil)noreceivedreceived/16Report
15424862023-03-13 19:22:22138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
15424752023-03-13 19:16:18138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
15424712023-03-13 19:11:56138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
15424692023-03-13 19:09:10138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
15424642023-03-13 19:01:09138.99.198.x/24264216bra (Brazil)yesblockedblockednoneReport
9298252020-07-17 21:42:14138.99.198.x/24264216bra (Brazil)yesrewrittenreceivednoneReport
9291592020-07-16 15:30:35138.99.198.x/24264216bra (Brazil)yesrewrittenreceivednoneReport
9285942020-07-15 17:02:20138.99.198.x/24264216bra (Brazil)yesrewrittenreceivednoneReport
9281002020-07-14 20:23:38138.99.198.x/24264216bra (Brazil)yesrewrittenreceivednoneReport
9279052020-07-14 13:46:59138.99.198.x/24264216bra (Brazil)yesrewrittenreceivednoneReport

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