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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
19427132025-04-11 03:07:302804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
19398402025-04-05 21:40:282804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
19359342025-03-29 20:32:152804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
19347562025-03-27 15:32:522804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
19344462025-03-27 03:33:402804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
19307272025-03-20 02:26:562804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
19077422025-02-09 01:54:242804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
19034822025-02-01 12:17:162804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
19028552025-01-31 11:21:362804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
19026402025-01-30 22:12:082804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18990152025-01-24 08:52:082804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18960792025-01-19 06:24:312804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18921682025-01-12 05:17:432804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18857722024-12-30 01:26:322804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18772222024-12-12 23:35:062804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18763252024-12-11 14:30:312804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/24Report
18662522024-11-23 22:58:012804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
18655722024-11-22 16:34:332804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
18616762024-11-15 15:27:542804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
18587342024-11-10 17:45:412804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
18563162024-11-06 00:42:042804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
18560672024-11-05 16:08:182804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report
18549372024-11-03 16:38:542804:3b80:xx::/40266153bra (Brazil)noreceivedreceived/16Report

All results shown
Last Modified 04/11/2025 04:47:33