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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
19921632025-07-09 05:42:102800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19911272025-07-07 17:02:252800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19885822025-07-02 16:07:392800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19783992025-06-14 13:32:492800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19783752025-06-14 12:32:332800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19776112025-06-12 22:09:332800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19749762025-06-09 01:03:452800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19736432025-06-06 05:25:472800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19503712025-04-26 08:16:102800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19494012025-04-24 13:40:072800:484:58xx::/4010620col (Colombia)yesblockedblocked/64Report
19339082025-03-26 06:46:002800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19321952025-03-23 04:51:492800:484:58xx::/4010620col (Colombia)noblockedblocked/88Report
19318982025-03-22 11:00:532800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19279562025-03-15 08:14:462800:484:58xx::/4010620col (Colombia)noblockedblocked/112Report
19279522025-03-15 08:04:092800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19232402025-03-07 16:19:102800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19188472025-02-28 04:50:522800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
19148252025-02-21 14:47:542800:484:58xx::/4010620col (Colombia)noblockedblocked/72Report
17865042024-06-26 00:41:002800:484:58xx::/4010620col (Colombia)noblockedblocked/96Report
17824492024-06-18 17:11:112800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
17792512024-06-13 03:00:132800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report
17558432024-04-29 14:17:532800:484:58xx::/4010620col (Colombia)noblockedblocked/112Report
17468372024-04-11 14:57:012800:484:58xx::/4010620col (Colombia)noblockedblocked/112Report
17433372024-04-04 20:39:552800:484:58xx::/4010620col (Colombia)noblockedblocked/64Report

All results shown
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