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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
6116952019-01-23 17:56:1040.89.153.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)fra (France)yesblockedblockednoneReport
5974922018-12-29 04:01:2423.101.2.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5856612018-12-10 01:51:4123.101.2.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5810262018-12-01 09:42:1223.101.2.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5756292018-11-21 05:56:2023.101.2.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5712392018-11-14 03:19:3123.101.2.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5630112018-10-31 03:49:0423.101.2.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5577982018-10-22 07:33:5640.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5534852018-10-15 06:14:4240.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5489022018-10-08 02:55:1540.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5477192018-10-05 17:01:0151.140.110.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5431722018-09-27 15:40:1952.151.70.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5420832018-09-26 00:38:2740.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5390192018-09-20 14:33:5852.151.95.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5350142018-09-13 13:27:3852.151.67.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5310892018-09-06 12:21:1951.140.80.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5273142018-08-30 11:14:5952.151.94.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5231002018-08-23 02:14:4140.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5218772018-08-20 22:16:5152.151.85.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5208632018-08-18 21:52:24191.232.196.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)bra (Brazil)yesblockedblockednoneReport
5188802018-08-15 01:37:2340.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5181192018-08-13 21:10:3451.140.65.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5140722018-08-06 20:04:1652.151.81.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5132902018-08-05 06:30:3440.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5103402018-07-30 18:57:5951.140.66.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5088352018-07-27 17:01:58191.232.237.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)bra (Brazil)yesblockedblockednoneReport
5088202018-07-27 16:40:07191.232.237.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)bra (Brazil)yesblockedblockednoneReport
5080202018-07-26 06:14:5040.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
5066082018-07-23 17:51:4251.140.58.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
5027272018-07-16 16:45:2451.140.33.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4990542018-07-10 06:53:5540.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4985492018-07-09 15:39:0751.140.49.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4945392018-07-02 14:32:5251.140.119.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4904552018-06-25 13:26:3551.140.50.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4862532018-06-18 12:20:1951.140.52.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4847802018-06-15 03:28:3640.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4822722018-06-11 11:14:0251.140.155.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4781892018-06-04 10:07:4551.140.181.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4780162018-06-04 03:38:5140.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4739902018-05-28 09:01:2851.140.0.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4723502018-05-25 08:44:1740.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4694412018-05-21 07:55:1151.140.159.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4669872018-05-17 06:40:1040.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4663142018-05-16 10:26:3251.140.10.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4618432018-05-09 09:20:1551.140.4.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4602142018-05-07 06:56:1440.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4569642018-05-02 08:13:5851.140.142.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4525652018-04-25 07:07:4152.151.78.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4475042018-04-17 09:36:5651.141.227.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4430242018-04-10 08:30:3951.145.11.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4393242018-04-04 03:48:5340.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4387352018-04-03 07:24:2151.145.9.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4344732018-03-26 20:32:1451.145.42.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4302342018-03-19 19:25:5651.145.10.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4281352018-03-16 07:12:5840.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4281202018-03-16 06:15:0440.83.114.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)hkg (Hong Kong)yesrewrittenrewrittennoneReport
4281052018-03-16 05:18:4852.237.72.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)sgp (Singapore)yesblockedblockednoneReport
4256882018-03-12 18:19:3551.143.186.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4205452018-03-03 18:24:5851.143.186.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4162602018-02-24 17:18:4351.145.40.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4122352018-02-17 16:12:2551.145.40.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4079272018-02-10 15:05:3451.143.159.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
4038352018-02-03 13:59:1851.140.73.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3993092018-01-27 12:49:3251.140.111.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3948602018-01-20 11:43:1551.140.53.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3903762018-01-13 10:36:5551.140.48.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3848992018-01-04 19:32:4951.140.154.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3809042017-12-28 18:26:1351.140.50.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3773402017-12-21 17:19:5451.140.162.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3726902017-12-14 09:48:5851.140.29.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3679642017-12-07 08:40:1451.140.39.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3632792017-11-30 07:33:5651.140.27.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3588492017-11-22 22:47:3651.140.26.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3545882017-11-15 21:41:1851.140.60.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3501372017-11-08 20:34:3751.140.28.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3457302017-11-01 19:28:1951.140.105.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3414622017-10-25 18:21:5951.140.45.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3369312017-10-18 17:15:4151.140.48.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3325032017-10-11 16:09:2351.140.103.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3273882017-10-03 07:18:0751.140.41.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3261952017-09-30 08:03:2651.140.64.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3251762017-09-28 16:19:3151.140.96.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3229312017-09-25 08:47:4051.140.75.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3185342017-09-18 07:39:0451.140.99.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3174862017-09-16 09:24:1751.140.56.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3162562017-09-14 16:25:0451.140.126.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3140552017-09-11 16:07:2451.140.77.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3102332017-09-05 16:21:0551.140.57.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3092442017-09-04 06:02:4351.140.107.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3088782017-09-03 09:10:1251.140.123.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3085542017-09-02 18:30:0651.140.64.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3077742017-09-01 10:01:3951.140.54.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3066722017-08-30 16:06:4951.140.118.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3060072017-08-29 16:20:5351.140.101.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3052902017-08-28 15:24:1451.140.79.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3030132017-08-24 18:30:2551.140.58.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3014582017-08-22 12:47:1851.140.101.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
3002242017-08-20 09:37:1551.140.70.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
2996892017-08-19 08:27:5651.140.78.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport
2993152017-08-18 16:07:4851.140.109.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesblockedblockednoneReport

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