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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
20741362025-12-06 08:43:362804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20739282025-12-05 20:19:412804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20736372025-12-05 10:57:222804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20660992025-11-21 16:39:162804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20659672025-11-21 12:09:452804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20659442025-11-21 11:27:142804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20659282025-11-21 11:04:432804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20585002025-11-05 18:48:472804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20584922025-11-05 18:24:322804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20584882025-11-05 18:10:202804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20485412025-10-17 15:17:532804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/64Report
20468052025-10-14 19:16:572804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20467972025-10-14 18:58:172804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20467862025-10-14 18:36:092804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
20467812025-10-14 18:22:592804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20467692025-10-14 18:01:252804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20467452025-10-14 17:38:212804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20467072025-10-14 16:48:392804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20445162025-10-10 15:14:472804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444422025-10-10 13:22:172804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444382025-10-10 13:14:072804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444282025-10-10 12:58:332804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444262025-10-10 12:51:552804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444232025-10-10 12:41:562804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444212025-10-10 12:31:202804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20444182025-10-10 12:17:142804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20275132025-09-10 11:49:372804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
20029272025-07-28 13:37:202804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
20011662025-07-24 22:29:372804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19999282025-07-22 22:32:342804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19957142025-07-15 12:11:322804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19951072025-07-14 15:34:022804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/32Report
19950702025-07-14 14:22:432804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/32Report
19910052025-07-07 13:15:162804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19896632025-07-04 11:47:202804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19886552025-07-02 17:48:212804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
19833442025-06-23 18:54:192804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19809972025-06-18 22:32:342804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19767222025-06-11 17:24:352804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19765262025-06-11 11:41:582804:2948:b0xx::/40264001bra (Brazil)noreceivedreceived/16Report
19733212025-06-05 16:24:572804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19725762025-06-04 13:08:482804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19694142025-05-28 17:01:592804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19658122025-05-22 18:08:192804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19649482025-05-21 12:46:182804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19607472025-05-14 13:57:042804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19602722025-05-13 19:58:292804:2948:b0xx::/40264001bra (Brazil)noblockedblockednoneReport
19600822025-05-13 16:06:122804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19465512025-04-18 23:22:482804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report
19463602025-04-18 13:26:482804:2948:b0xx::/40264001bra (Brazil)noblockedreceived/16Report

All results shown
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