Logo

Recent tests

| Spoofer Project Page   Download Client Software   FAQ   API   Notifications   |
| Data:    Stats Summary   Recent Tests   Remediation   Results by AS   Results by Country  Results by Provider  |
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
21277992026-03-12 13:32:302804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21267512026-03-10 16:44:132804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21260992026-03-09 17:01:382804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21260962026-03-09 16:50:032804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21260952026-03-09 16:49:502804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21260502026-03-09 14:58:242804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21224002026-03-02 21:12:202804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21221432026-03-02 13:50:482804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21154982026-02-18 13:05:372804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
21142162026-02-16 14:46:122804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20994172026-01-21 18:37:202804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20953522026-01-14 17:30:422804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20938882026-01-12 14:00:282804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20938782026-01-12 13:48:432804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20807832025-12-17 15:47:262804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20807282025-12-17 13:59:552804:870:xx::/4052871bra (Brazil)no✔blockedreceived/24Report
20648622025-11-19 15:39:572804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
20544052025-10-27 17:58:332804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
20503112025-10-20 19:10:562804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report
20501442025-10-20 14:37:492804:870:xx::/4052871bra (Brazil)no✔blockedreceived/16Report

Next 100
Last Modified