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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
9590002020-08-23 20:00:11172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
9505662020-08-15 18:29:30172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
8205842020-01-08 23:09:57172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
7808342019-11-01 17:33:33172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
7624562019-10-03 16:00:50172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
7519942019-09-16 23:35:28172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
7443072019-09-03 18:36:35172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
7266512019-08-02 16:08:24172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
6702772019-04-29 05:13:40172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
6358622019-03-06 01:46:42172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
6315462019-02-27 00:38:27172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
6230742019-02-12 20:35:04172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
5995642019-01-02 21:08:58172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
5961242018-12-26 20:00:34172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
5212802018-08-19 21:19:01172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
5146732018-08-07 17:51:18172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
4819492018-06-10 20:14:54172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4175772018-02-27 04:03:26172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4044622018-02-04 18:56:39172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3849992018-01-04 23:16:33172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3762482017-12-20 00:50:56172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3708642017-12-11 21:23:26172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3657152017-12-04 05:09:31172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3489072017-11-07 01:41:19172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3445472017-10-31 00:08:07172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3271572017-10-02 23:28:12172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3228642017-09-25 05:12:52172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
3009702017-08-21 16:16:16172.3.227.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

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