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
13184762022-03-02 19:45:392600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13147772022-02-23 18:39:112600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13110292022-02-16 17:32:192600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13039472022-02-09 05:55:482600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12995592022-02-01 06:35:042600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12957962022-01-25 05:28:312600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12918562022-01-17 18:45:452600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12876462022-01-10 00:19:192600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12840422022-01-02 23:12:482600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12794962021-12-26 16:20:082600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12680002021-12-12 00:50:412600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12638752021-12-04 23:44:092600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12534082021-11-20 06:08:002600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12490902021-11-12 08:50:402600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12450252021-11-05 07:44:062600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12411432021-10-29 06:37:322600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12346082021-10-18 22:28:322600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12299382021-10-11 19:34:082600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12252882021-10-04 00:23:112600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12208562021-09-26 23:16:392600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12168742021-09-19 22:09:592600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12126912021-09-12 05:49:472600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12088562021-09-05 00:15:522600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12050212021-08-28 23:09:042600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12008052021-08-21 17:08:172600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11961552021-08-13 08:48:572600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11920612021-08-06 04:49:472600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11881692021-07-30 03:06:042600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11881652021-07-30 02:54:072600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11854582021-07-25 05:32:472600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11817592021-07-18 04:25:582600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11712832021-07-03 05:42:152600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11670882021-06-26 04:35:322600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11641162021-06-19 00:33:542600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11595492021-06-11 20:41:102600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11590492021-06-11 03:23:502600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11590442021-06-11 03:17:332600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
9281042020-07-14 20:40:042600:1700:18xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
Last Modified