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
20557032025-10-29 21:06:472804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20551462025-10-28 22:52:152804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20510102025-10-21 21:13:042804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20433142025-10-08 13:45:022804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20432982025-10-08 13:22:002804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20422622025-10-06 19:16:532804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20422462025-10-06 18:33:402804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20422432025-10-06 18:23:332804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20422182025-10-06 17:36:282804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20420962025-10-06 13:46:512804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20397212025-10-01 15:48:332804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20274042025-09-10 07:53:482804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20270582025-09-09 17:06:562804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport
20264102025-09-08 19:03:392804:4d80:80xx::/40268200bra (Brazil)noblockedblockednoneReport

All results shown
Last Modified