Logo

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
20430552025-10-08 02:27:322602:ff4d:1xx::/4020412 (CLARITY-TELECOM)usa (United States)noblockedblocked/64Report
20273082025-09-10 02:39:172602:ff4d:1xx::/4020412 (CLARITY-TELECOM)usa (United States)noblockedblocked/64Report
19530332025-05-01 02:59:452602:ff4d:1xx::/400usa (United States)noblockedblocked/64Report
19258272025-03-11 21:28:132602:ff4d:1xx::/400usa (United States)noblockedblocked/64Report
19213652025-03-04 19:07:512602:ff4d:1xx::/400usa (United States)noblockedblocked/64Report
19061612025-02-06 06:27:122602:ff4d:1xx::/400usa (United States)noblockedblocked/64Report
19022022025-01-30 05:19:182602:ff4d:1xx::/400usa (United States)noblockedblocked/64Report
18978102025-01-22 03:20:582602:ff4d:1xx::/4020412 (CLARITY-TELECOM)usa (United States)noblockedblocked/64Report
18928952025-01-13 16:01:142602:ff4d:1xx::/4020412 (CLARITY-TELECOM)usa (United States)noblockedblocked/64Report

All results shown
Last Modified