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
21375652026-03-30 18:55:322804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
21259542026-03-09 12:42:012804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
21192662026-02-24 21:57:312804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
21156962026-02-18 17:27:212804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
21143212026-02-16 17:55:062804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
21141202026-02-16 11:30:242804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
21125702026-02-13 10:52:462804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20965782026-01-16 21:25:102804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20700982025-11-28 19:42:442804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20590142025-11-07 12:07:332804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20565892025-10-31 11:00:052804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20513612025-10-22 12:39:122804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20484382025-10-17 12:19:452804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20483942025-10-17 11:05:202804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
20228512025-09-02 11:39:282804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report
19938252025-07-11 21:55:512804:2e78:xx::/4028213bra (Brazil)noblockedblocked/64Report

Next 100
Last Modified