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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
11029812021-03-12 00:10:32131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11029722021-03-11 23:56:29131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11020712021-03-10 17:54:27131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
11015052021-03-09 21:36:27131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10913352021-02-22 19:17:10131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10895682021-02-20 00:49:24131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10895452021-02-20 00:04:24131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10895332021-02-19 23:39:23131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10895202021-02-19 23:23:07131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10892942021-02-19 18:04:56131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10892662021-02-19 17:19:55131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10892512021-02-19 16:54:54131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10892342021-02-19 16:39:54131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10885942021-02-19 01:07:43131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10885712021-02-19 00:22:42131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10885512021-02-18 23:57:41131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10885392021-02-18 23:42:40131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10883432021-02-18 18:58:40131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10882992021-02-18 18:13:38131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10882692021-02-18 17:48:37131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10882592021-02-18 17:33:39131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10752562021-02-02 23:12:46131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10750222021-02-02 16:24:12131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10745862021-02-01 23:32:17131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10744302021-02-01 17:56:43131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10743762021-02-01 16:28:17131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10729132021-01-29 21:05:48131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10569082021-01-04 17:58:51131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10475992020-12-16 00:30:14131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10474462020-12-15 19:22:33131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10429602020-12-08 20:03:22131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10429412020-12-08 19:34:04131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10105292020-10-20 19:57:37131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10059902020-10-13 21:03:15131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10058422020-10-13 16:27:35131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
10057722020-10-13 14:42:46131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9777302020-09-08 17:24:10131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9531232020-08-18 15:18:59131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9516232020-08-17 17:03:47131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9515592020-08-17 15:14:43131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9459392020-08-10 18:02:57131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9458372020-08-10 15:19:23131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9309062020-07-20 15:25:09131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9280542020-07-14 19:03:58131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9279492020-07-14 15:00:49131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9146612020-06-18 20:09:34131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
9146232020-06-18 18:34:52131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
8374492020-02-07 15:46:15131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
8368342020-02-06 15:58:54131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5927422018-12-20 16:58:05131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5926722018-12-20 15:55:34131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5920952018-12-19 17:48:45131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5907432018-12-17 16:17:11131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5873732018-12-12 18:29:51131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5872822018-12-12 16:42:15131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5872612018-12-12 16:10:32131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5835102018-12-05 19:15:31131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
5660702018-11-05 19:08:52131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
707452016-09-19 23:07:21131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
692262016-09-12 22:01:18131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
666822016-08-26 21:29:17131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
652712016-08-17 01:03:28131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
644462016-08-09 23:40:22131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
627542016-07-26 22:28:50131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
591722016-06-20 17:09:51131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport
588282016-06-16 20:51:54131.107.159.x/243598 (MICROSOFT-CORP-AS)usa (United States)yesunknownunknownnoneReport

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