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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
14134562022-08-07 01:04:052600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14123852022-08-04 18:23:242600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14121252022-08-04 09:31:182600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14110332022-08-02 08:20:152600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14109612022-08-02 04:23:202600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14084962022-07-27 22:46:172600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14048212022-07-20 20:36:012600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13994942022-07-12 20:30:482600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13926552022-06-30 03:34:232600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13848792022-06-19 20:19:362600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13803272022-06-11 06:37:182600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13757022022-06-04 19:29:332600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13736862022-05-31 22:35:582600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13694512022-05-24 00:03:372600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13656602022-05-16 22:37:202600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13603972022-05-09 02:13:572600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13556632022-04-30 01:34:492600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13421312022-04-06 00:21:242600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13381682022-03-29 21:43:012600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13325902022-03-22 13:51:382600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13211792022-03-07 23:15:092600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13137472022-02-22 01:34:082600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13106232022-02-16 00:37:102600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13022042022-02-06 00:37:402600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13006272022-02-03 02:14:052600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12963412022-01-26 03:36:052600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12938322022-01-21 03:34:472600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12899672022-01-13 23:20:422600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12876192022-01-09 23:15:492600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12862922022-01-06 22:14:122600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12817372021-12-30 21:07:412600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12789202021-12-25 02:25:362600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12682932021-12-12 16:16:382600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12639752021-12-05 05:39:012600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12537712021-11-21 01:57:232600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12499582021-11-14 00:50:442600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12458462021-11-06 21:35:032600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12449222021-11-05 01:28:022600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12410462021-10-29 00:21:322600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12364952021-10-21 22:09:502600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12279642021-10-08 03:36:432600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12237202021-10-01 02:30:052600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12227442021-09-29 16:11:002600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12184402021-09-22 15:04:252600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12145882021-09-15 13:41:242600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12098112021-09-07 00:07:002600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12060672021-08-30 23:00:232600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
12020672021-08-23 21:53:502600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11974152021-08-16 00:14:492600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
11934022021-08-08 23:08:062600:1700:4xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
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