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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
20722112025-12-02 19:10:052804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20682162025-11-25 18:01:212804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20655792025-11-20 22:24:472804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20617362025-11-13 21:16:312804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20601742025-11-11 13:22:462804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20551202025-10-28 21:18:222804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20509922025-10-21 20:10:332804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20467992025-10-14 19:02:092804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20467932025-10-14 18:49:492804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20434432025-10-08 17:50:232804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20429182025-10-07 19:11:522804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20322782025-09-18 14:10:582804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20243032025-09-04 16:54:122804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20202742025-08-28 15:46:052804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20164042025-08-21 11:18:312804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20120482025-08-13 06:55:392804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20108562025-08-11 11:47:202804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20096252025-08-08 21:01:202804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20056942025-08-01 19:53:192804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
20016432025-07-25 18:45:262804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19976432025-07-18 17:37:222804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19936572025-07-11 16:29:392804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19919912025-07-08 22:23:522804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19892412025-07-03 16:19:412804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19874742025-06-30 21:43:392804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19833932025-06-23 20:35:482804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19795122025-06-16 19:27:482804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/24Report
19762032025-06-10 21:23:072804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19719712025-06-03 14:51:392804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19686132025-05-27 13:42:392804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19562772025-05-07 13:21:382804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19551442025-05-05 14:47:372804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19525182025-04-30 07:44:022804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19485782025-04-23 06:36:042804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19476482025-04-21 13:21:102804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19442132025-04-14 12:13:342804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19420572025-04-09 21:27:262804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19381512025-04-02 20:19:092804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19353572025-03-28 14:23:192804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19314772025-03-21 13:15:032804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19300462025-03-18 22:48:372804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19258322025-03-11 21:40:182804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19232182025-03-07 15:38:122804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19190602025-02-28 14:30:482804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19141272025-02-20 12:24:512804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19138422025-02-19 21:53:272804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19099602025-02-12 20:45:152804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
19064972025-02-06 18:04:102804:4d8:20xx::/4052995bra (Brazil)no✔blockedreceived/16Report
19024972025-01-30 16:56:322804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report
18986692025-01-23 15:48:472804:4d8:20xx::/4052995bra (Brazil)no✔receivedreceived/16Report

All results shown
Last Modified