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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
7113702019-07-08 07:36:0780.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
7104562019-07-06 07:12:4037.188.160.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
7093952019-07-04 10:03:3980.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
7061572019-06-28 17:01:2737.188.134.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
7059012019-06-28 07:17:2380.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
7053442019-06-27 08:57:1380.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
7014882019-06-20 12:29:4480.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
7014652019-06-20 11:49:2080.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
6983032019-06-14 19:02:2390.181.121.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
6973662019-06-13 09:09:1480.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
6936052019-06-06 20:52:3537.188.165.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
6932502019-06-06 08:02:5080.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
6928022019-06-05 14:33:4780.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
6927942019-06-05 14:26:1980.188.119.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedreceived/8Report
6893242019-05-30 14:47:1980.188.89.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
6518612019-03-29 10:31:2480.188.36.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
6496512019-03-25 21:52:0283.208.223.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
5804572018-11-30 09:26:4080.188.212.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
5782462018-11-26 21:33:37194.228.76.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5780122018-11-26 16:26:3888.100.26.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5779352018-11-26 13:50:0380.188.212.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
5744812018-11-19 12:53:5780.188.212.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
5741962018-11-18 22:57:01194.228.76.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5671392018-11-07 14:29:57109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5671392018-11-07 14:29:572a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5665652018-11-06 16:28:582a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)nounknownunknownnoneReport
5665602018-11-06 16:18:20109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5665602018-11-06 16:18:202a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5665502018-11-06 16:03:41109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5665502018-11-06 16:03:412a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5644952018-11-02 16:25:30109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5644952018-11-02 16:25:302a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5604992018-10-26 15:18:532a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)rou (Romania)noblockedblocked/64Report
5604422018-10-26 13:46:002a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)deu (Germany)noblockedblocked/64Report
5586922018-10-23 15:34:002a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5575632018-10-21 17:26:49109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5575632018-10-21 17:26:492a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5544142018-10-16 14:22:492a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5533322018-10-14 19:33:122a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5532442018-10-14 15:02:27109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5532442018-10-14 15:02:272a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5527162018-10-13 09:58:0037.188.244.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5527062018-10-13 09:29:4037.188.142.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5481132018-10-06 10:30:552a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5459392018-10-02 15:05:2290.178.83.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
5453502018-10-01 17:40:17109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5453502018-10-01 17:40:172a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5452192018-10-01 14:10:42109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5443462018-09-29 20:20:38109.81.214.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5283632018-09-01 10:48:2588.102.184.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
5278952018-08-31 13:15:29194.228.150.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5278002018-08-31 10:02:3685.70.69.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5100432018-07-30 10:23:4290.176.165.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5100432018-07-30 10:23:422a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5097712018-07-29 22:18:49194.228.11.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5097712018-07-29 22:18:492a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5085972018-07-27 07:59:4185.70.69.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5083782018-07-26 21:39:15194.228.11.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5083782018-07-26 21:39:152a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5082532018-07-26 16:36:00194.228.13.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
5082532018-07-26 16:36:002a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
5082472018-07-26 16:21:00194.228.13.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
4997872018-07-11 09:22:47194.228.11.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
4997872018-07-11 09:22:472a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
4782432018-06-04 12:10:0437.188.185.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
4565832018-05-01 18:52:2937.188.190.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
4467432018-04-16 08:02:1837.188.227.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
4401122018-04-05 07:41:2537.188.137.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
4372422018-03-31 14:10:2385.71.65.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
4340432018-03-26 07:45:4837.188.158.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
4258372018-03-12 23:17:5337.188.184.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
4231852018-03-08 10:43:4183.208.111.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
4225562018-03-07 10:37:51109.81.209.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
4225562018-03-07 10:37:512a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
4225052018-03-07 08:29:19109.81.209.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
4137742018-02-20 13:44:2037.188.226.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3933682018-01-18 10:04:4937.188.135.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3928112018-01-17 14:50:3690.182.186.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3728692017-12-14 15:23:54194.228.150.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3704472017-12-11 09:22:4637.188.154.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3667132017-12-05 15:25:5285.70.69.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3641022017-12-01 13:22:4890.176.169.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
3640942017-12-01 13:13:1290.176.169.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
3628292017-11-29 14:48:0037.188.226.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3627672017-11-29 13:23:4537.188.178.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3578742017-11-21 09:25:5137.188.133.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3449722017-10-31 17:13:12109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3449722017-10-31 17:13:122a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
3420402017-10-26 17:37:03109.80.47.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3420402017-10-26 17:37:032a00:1028:99xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
3407552017-10-24 16:06:46109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3407552017-10-24 16:06:462a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
3381252017-10-20 10:02:5137.188.175.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3356772017-10-16 21:21:33109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3356772017-10-16 21:21:332a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
3270152017-10-02 19:17:45109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3270152017-10-02 19:17:452a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
3267602017-10-02 11:46:0637.188.244.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3249562017-09-28 08:58:4437.188.168.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3248902017-09-28 07:12:1580.188.89.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
3237852017-09-26 14:12:14151.236.224.x/245610 (O2-CZECH-REPUBLIC)svk (Slovak Republic)yesblockedblockednoneReport
3211122017-09-22 08:08:1088.100.14.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3211122017-09-22 08:08:102a00:1028:91xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
3182472017-09-17 17:23:4190.178.67.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3159772017-09-14 07:39:5437.188.135.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3126032017-09-09 04:18:3280.188.89.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesunknownunknownnoneReport
3116272017-09-07 16:18:2283.208.252.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3109312017-09-06 16:45:2437.188.245.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3061542017-08-29 20:48:4037.188.134.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
3020992017-08-23 11:52:3983.208.252.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
3015102017-08-22 14:21:1037.188.241.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
2902672017-08-05 08:23:5837.188.227.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
2902642017-08-05 08:19:2237.188.227.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesblockedblockednoneReport
2897072017-08-04 13:25:26194.228.20.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2897072017-08-04 13:25:262a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
2896482017-08-04 11:20:4583.208.252.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2843512017-07-28 12:00:55194.228.20.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2843512017-07-28 12:00:552a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblockednoneReport
2808822017-07-24 11:27:0385.70.228.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2787362017-07-21 10:34:43194.228.20.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2787362017-07-21 10:34:432a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report
2779262017-07-20 13:34:272a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)cze (Czech Republic)noblockedblocked/64Report

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