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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
17114992024-01-31 20:30:302600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16950272023-12-30 05:04:562600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
16822162023-12-05 04:57:502600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15752182023-05-16 03:52:202600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15716152023-05-09 02:45:432600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15680652023-05-02 01:39:112600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15648522023-04-25 00:32:332600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
15612482023-04-17 22:22:532600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14138762022-08-08 04:13:242600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
14016492022-07-16 19:09:452600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
13322332022-03-22 00:22:282600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13250082022-03-14 20:15:342600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13023772022-02-06 10:44:582600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12985212022-01-30 08:27:512600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12947962022-01-23 05:26:062600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12910232022-01-16 02:03:072600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12872482022-01-09 00:52:482600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12676422021-12-11 08:38:232600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12675582021-12-11 02:33:182600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12633692021-12-03 19:07:422600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12527182021-11-18 22:05:442600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12488072021-11-11 19:38:202600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12271342021-10-06 19:02:152600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12227962021-09-29 17:55:512600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12179632021-09-21 19:00:402600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12135982021-09-13 22:53:242600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12097602021-09-06 21:46:542600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12059532021-08-30 19:00:272600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
12037102021-08-26 14:07:092600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
11978972021-08-16 19:04:342600:1700:3exx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport

All results shown
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