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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
19317542025-03-21 23:37:232800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19278312025-03-14 22:29:012800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19251542025-03-11 00:03:012800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19208972025-03-03 22:54:532800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19194102025-03-01 03:09:182800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19164902025-02-24 16:46:192800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19123972025-02-17 15:39:102800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19084992025-02-10 14:31:012800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19077352025-02-09 01:15:592800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19037322025-02-02 00:07:422800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
19015092025-01-28 21:53:162800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18998782025-01-25 22:14:022800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18959092025-01-18 21:06:002800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18930942025-01-13 23:44:072800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18894152025-01-06 15:39:532800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18857822024-12-30 02:24:022800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18825592024-12-23 01:17:242800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18786922024-12-16 00:10:382800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18747112024-12-08 23:03:592800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18707462024-12-01 21:57:142800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18666772024-11-24 20:50:352800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18627902024-11-17 19:20:242800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18587432024-11-10 18:13:412800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18572392024-11-07 16:34:012800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18533252024-10-31 15:27:232800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18529982024-10-31 01:23:412800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18494652024-10-24 00:16:592800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18494322024-10-23 22:18:142800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18436902024-10-13 20:47:382800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18400412024-10-06 19:40:552800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18393162024-10-05 00:20:392800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18340092024-09-25 04:20:282800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18306692024-09-18 14:58:562800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
18270212024-09-11 13:52:122800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
17283812024-03-05 12:33:222800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report
16744412023-11-20 14:51:002800:40:xx::/4016814arg (Argentina)nounknownunknownnoneReport
16729562023-11-17 13:10:042800:40:xx::/4016814arg (Argentina)nounknownunknownnoneReport
16105902023-07-22 19:06:222800:40:xx::/4016814arg (Argentina)noblockedblocked/64Report

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