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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
20729322025-12-03 23:48:552804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20729112025-12-03 23:03:552804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20728882025-12-03 22:38:542804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20728832025-12-03 22:23:542804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20692402025-11-27 11:49:422804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20692312025-11-27 11:24:432804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20692232025-11-27 11:09:412804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20585692025-11-06 00:29:202804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20577802025-11-03 12:35:562804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20568982025-10-31 21:49:092804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20568762025-10-31 21:04:082804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20568622025-10-31 20:39:092804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20568552025-10-31 20:24:092804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20545672025-10-27 21:22:382804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20545142025-10-27 20:37:372804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20544922025-10-27 20:12:372804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20544772025-10-27 19:57:372804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
20524652025-10-24 06:44:452804:1b74:1xx::/4061729bra (Brazil)noblockedreceived/24Report
19832152025-06-23 15:03:502804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19831812025-06-23 14:18:502804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19831542025-06-23 13:53:492804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19831462025-06-23 13:38:492804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19792702025-06-16 12:30:302804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19792332025-06-16 11:45:302804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19792132025-06-16 11:20:302804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19792052025-06-16 11:05:292804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19779142025-06-13 12:02:452804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19774102025-06-12 17:00:152804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19773802025-06-12 16:15:142804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19773662025-06-12 15:50:142804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19773602025-06-12 15:35:142804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19739172025-06-06 16:51:202804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19738642025-06-06 15:09:192804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19738532025-06-06 14:53:212804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19738362025-06-06 14:13:192804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19735922025-06-06 02:25:412804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19735752025-06-06 01:40:412804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19735662025-06-06 01:15:412804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19735572025-06-06 01:00:412804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report
19734502025-06-05 20:11:402804:1b74:1xx::/4061729bra (Brazil)noreceivedreceived/16Report

All results shown
Last Modified