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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
22624722026-11-03 23:57:442a13:7c00:xx::/40218764 (finland_cloud)usa (United States)noblockedblockednoneReport
22526912026-10-17 19:22:412a13:7c00:xx::/4056971 (AS56971)lva (Latvia)noblockedblockednoneReport
22526322026-10-17 16:41:302a13:7c00:xx::/4056971 (AS56971)usa (United States)noblockedblockednoneReport
22525932026-10-17 15:10:532a13:7c00:xx::/40218764 (finland_cloud)ind (India)noblockedblockednoneReport
22525332026-10-17 12:52:372a13:7c00:xx::/4056971 (AS56971)lva (Latvia)noblockedblockednoneReport
22098202026-08-06 03:04:202a13:7c00:xx::/4056971 (AS56971)lva (Latvia)noblockedblockednoneReport
22098192026-08-06 03:03:412a13:7c00:xx::/4056971 (AS56971)lva (Latvia)noblockedblockednoneReport
21659882026-05-22 10:41:132a13:7c00:xx::/4056971 (AS56971)rus (Russian Federation)noblockedblockednoneReport
21618952026-05-15 09:34:012a13:7c00:xx::/4056971 (AS56971)rus (Russian Federation)noblockedblockednoneReport
21616672026-05-14 23:12:012a13:7c00:xx::/4056971 (AS56971)irn (Iran)noblockedblockednoneReport
21577142026-05-08 08:26:512a13:7c00:xx::/4056971 (AS56971)rus (Russian Federation)noblockedblockednoneReport
21577062026-05-08 08:11:142a13:7c00:xx::/4056971 (AS56971)rus (Russian Federation)noblockedblockednoneReport
21577052026-05-08 08:00:582a13:7c00:xx::/4056971 (AS56971)rus (Russian Federation)noblockedblockednoneReport
21577042026-05-08 07:59:342a13:7c00:xx::/4056971 (AS56971)rus (Russian Federation)noblockedblockednoneReport
21312372026-03-19 01:17:372a13:7c00:xx::/4056971 (AS56971)irn (Iran)noblockedblockednoneReport
20424462025-10-07 00:46:312a13:7c00:xx::/4056971 (AS56971)irn (Iran)noblockedblockednoneReport

All results shown
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