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
17039072024-01-16 17:43:232600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16997792024-01-09 05:21:082600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16628442023-10-29 15:50:542600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16576972023-10-19 20:34:272600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16491142023-10-03 22:28:072600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16456122023-09-26 21:20:172600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16417712023-09-19 21:10:312600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16366842023-09-10 17:22:092600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16218432023-08-13 21:43:052600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16173952023-08-05 06:04:052600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16137502023-07-29 04:57:162600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16055772023-07-13 05:12:492600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15869862023-06-07 10:16:032600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15774542023-05-20 07:50:152600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15727632023-05-11 02:37:262600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15634762023-04-22 02:47:342600:1700:98xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
Last Modified