Logo

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
19455902025-04-16 22:43:132804:3b80:20xx::/40266153bra (Brazil)noblockedreceived/16Report
19445492025-04-15 02:09:592804:3b80:20xx::/40266153bra (Brazil)noblockedreceived/16Report
19445192025-04-15 00:23:122804:3b80:20xx::/40266153bra (Brazil)noblockedreceived/16Report
19445132025-04-15 00:06:312804:3b80:20xx::/40266153bra (Brazil)noblockedreceived/16Report
19445082025-04-14 23:59:512804:3b80:20xx::/40266153bra (Brazil)noblockedreceived/16Report
19347472025-03-27 15:18:132804:3b80:20xx::/40266153bra (Brazil)noreceivedreceivednoneReport
19312242025-03-20 22:46:122804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/16Report
19307242025-03-20 02:12:072804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/16Report
19301332025-03-19 01:27:252804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/16Report
19283032025-03-16 02:31:562804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/32Report
19173032025-02-25 19:26:542804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/16Report
19093042025-02-11 18:39:182804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/24Report
19092892025-02-11 18:22:542804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/24Report
19087942025-02-10 23:45:372804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/24Report
18696962024-11-29 19:56:002804:3b80:20xx::/40266153bra (Brazil)noreceivedreceived/16Report

All results shown
Last Modified 04/17/2025 10:02:16