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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
4628432018-05-10 16:42:20185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
4457272018-04-14 06:47:56185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
4172062018-02-26 14:07:09185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
4014132018-01-30 22:08:44185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesunknownunknownnoneReport
3921872018-01-16 16:56:39185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3920842018-01-16 14:36:53185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3919362018-01-16 09:15:36185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3872752018-01-08 22:06:13185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3871122018-01-08 16:13:18185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3870072018-01-08 13:55:04185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3754112017-12-18 16:50:17185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3653902017-12-03 15:42:14185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3593142017-11-23 18:29:54185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3536002017-11-14 17:31:33185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3437682017-10-29 19:28:36185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3412312017-10-25 11:55:28185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3383432017-10-20 16:36:38185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3356302017-10-16 19:34:50185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3268012017-10-02 13:18:14185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
3053362017-08-28 16:37:47185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2960622017-08-13 12:30:00185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2931252017-08-09 08:42:19185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2859772017-07-30 20:41:43185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2824212017-07-26 08:19:08185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2764192017-07-18 19:45:26185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2733502017-07-14 22:15:59185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2700262017-07-11 10:50:41185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2644322017-07-04 06:41:09185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2530472017-06-20 14:48:01185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2465562017-06-13 11:04:34185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2454622017-06-12 06:32:38185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2448692017-06-11 08:51:21185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2416272017-06-07 10:39:30185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2346552017-05-30 13:09:35185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2345632017-05-30 10:44:06185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2344762017-05-30 08:21:10185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2335002017-05-29 07:09:14185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2310522017-05-26 08:28:56185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2302742017-05-25 12:26:01185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2290812017-05-24 06:37:02185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2273032017-05-22 11:10:51185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2237812017-05-18 12:19:10185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2166392017-05-11 11:05:24185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2122362017-05-07 09:06:22185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2024172017-04-28 08:55:30185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2023552017-04-28 08:02:00185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2023302017-04-28 07:40:50185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
2007732017-04-26 21:34:43185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1992972017-04-25 14:07:08185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1965782017-04-22 19:53:22185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1952042017-04-21 09:36:11185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1951732017-04-21 08:53:03185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1929722017-04-19 08:13:34185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1913132017-04-17 19:06:34185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1912622017-04-17 17:59:10185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1910922017-04-17 14:53:11185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1841312017-04-10 01:25:07185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1766592017-03-31 09:23:58185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesunknownunknownnoneReport
1712552017-03-24 19:37:49185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1665652017-03-17 12:22:56185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1609372017-03-08 16:53:14185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1603672017-03-07 17:40:05185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1603342017-03-07 16:52:00185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1566732017-03-01 07:23:27185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1563932017-02-28 20:01:16185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1562832017-02-28 16:27:22185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1562232017-02-28 14:29:43185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1559092017-02-28 02:12:22185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1555412017-02-27 15:04:46185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1555002017-02-27 13:47:10185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1551222017-02-26 20:22:20185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1541602017-02-25 22:08:48185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1516582017-02-22 18:11:04185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1513912017-02-22 07:57:21185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1494562017-02-19 02:22:38185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1482882017-02-17 02:24:54185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1481042017-02-16 19:33:18185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1478702017-02-16 12:29:58185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1447952017-02-11 16:58:43185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1445922017-02-11 07:47:33185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1440892017-02-10 11:15:52185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1414362017-02-06 15:06:04185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1409402017-02-05 20:33:44185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1408482017-02-05 16:12:22185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1401252017-02-04 08:37:59185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1341222017-01-26 09:09:24185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1324462017-01-23 20:26:47185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1324162017-01-23 19:43:26185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1150572016-12-20 20:33:54185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesunknownunknownnoneReport
1102742016-12-13 14:00:59185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesunknownunknownnoneReport
1056092016-12-06 11:48:46185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
1011052016-11-29 10:23:22185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
944592016-11-18 12:00:25185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
943442016-11-18 07:29:00185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport
929552016-11-16 16:11:09185.41.141.x/24174 (COGENT-174)cze (Czech Republic)yesblockedblockednoneReport

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