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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
3225592017-09-24 17:11:38104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3131312017-09-10 01:53:02104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3129192017-09-09 16:07:38104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3128982017-09-09 15:09:21104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3086802017-09-03 00:46:07104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3038912017-08-25 23:35:23104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
3018612017-08-23 01:59:27104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2975722017-08-15 23:54:22104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2927732017-08-08 22:39:09104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2869282017-08-01 00:35:21104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2860832017-07-31 00:44:01104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2504612017-06-17 13:41:26104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
2440352017-06-10 04:46:23104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2379102017-06-02 23:18:51104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2370712017-06-02 01:38:58104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2307882017-05-26 00:23:02104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2242782017-05-18 23:08:00104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2173022017-05-12 00:38:08104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2119742017-05-07 03:43:37104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
2042942017-04-30 01:15:52104.1.246.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)usa (United States)yesrewrittenrewrittennoneReport
1958592017-04-22 01:21:40104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1889082017-04-15 00:45:34104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1826992017-04-08 00:56:11104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1819512017-04-07 03:10:47104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1764422017-03-31 01:57:00104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1707462017-03-24 00:43:05104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1662732017-03-16 23:29:22104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1613052017-03-09 06:06:41104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1599602017-03-07 00:31:12104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1593862017-03-05 23:32:34104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1583712017-03-04 00:27:06104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1578642017-03-03 01:02:48104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1524892017-02-23 23:49:02104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1488902017-02-18 00:24:25104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1482322017-02-17 00:26:47104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1455692017-02-13 00:16:32104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1444542017-02-11 00:06:40104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1409492017-02-05 20:52:43104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1378332017-02-01 02:03:37104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1333152017-01-25 00:49:46104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1312062017-01-17 23:35:29104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1282952017-01-13 03:52:34104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1237922017-01-06 01:47:06104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1216922017-01-02 15:46:32104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1180212016-12-26 14:32:42104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1134732016-12-18 01:29:24104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1091332016-12-11 22:04:12104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1072942016-12-08 22:07:26104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
1042382016-12-04 03:40:50104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
997012016-11-27 01:42:25104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
982072016-11-24 08:06:38104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
967042016-11-22 01:32:41104.1.246.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
916502016-11-14 21:46:12104.1.246.x/2415169 (GOOGLE)usa (United States)yesrewrittenrewrittennoneReport

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