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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
8062672019-12-12 13:30:12199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
8061882019-12-12 10:40:47199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
8061792019-12-12 10:29:48199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
2915622017-08-07 11:22:58199.201.66.x/2454115 (FACEBOOK-CORP)fra (France)yesunknownunknownnoneReport
2696362017-07-10 21:52:18199.201.66.x/2454115 (FACEBOOK-CORP)fra (France)yesunknownunknownnoneReport
2034872017-04-29 04:57:02199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1977792017-04-24 04:50:34199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1954342017-04-21 14:37:02199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1932402017-04-19 13:56:48199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1923372017-04-18 17:04:47199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1900522017-04-16 10:43:38199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1893252017-04-15 12:51:36199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1871142017-04-13 14:13:20199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1852852017-04-11 14:49:25199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1851012017-04-11 10:05:27199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1847252017-04-10 20:33:26199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1843152017-04-10 08:25:51199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1824372017-04-07 16:37:15199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1821072017-04-07 08:01:56199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1814642017-04-06 14:08:24199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1813902017-04-06 12:46:10199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1788302017-04-03 10:05:03199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1787272017-04-03 07:00:08199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1757672017-03-30 09:03:42199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1748832017-03-29 08:35:37199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1736752017-03-27 20:15:09199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1731842017-03-27 09:53:15199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1688532017-03-21 07:02:05199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1662382017-03-16 22:09:44199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1660102017-03-16 15:27:58199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1658662017-03-16 11:05:19199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1617772017-03-09 23:18:51199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1595012017-03-06 06:15:34199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1593652017-03-05 22:40:44199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1585702017-03-04 10:28:00199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1575522017-03-02 15:20:31199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1529212017-02-24 17:46:32199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1434312017-02-09 09:22:04199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1366812017-01-30 11:52:16199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1327252017-01-24 07:58:33199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1324392017-01-23 20:10:56199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1291812017-01-14 18:11:33199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1284162017-01-13 09:43:17199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1269292017-01-11 09:27:05199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1262282017-01-10 10:10:04199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1250372017-01-08 12:52:28199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1242262017-01-06 20:39:09199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1241442017-01-06 17:35:05199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1220432017-01-03 08:58:11199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1165792016-12-23 09:48:38199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1163702016-12-22 23:21:33199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1163192016-12-22 21:42:35199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1162432016-12-22 19:00:20199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1147472016-12-20 10:47:38199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1133672016-12-17 21:46:30199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1066652016-12-07 23:22:00199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1066362016-12-07 22:15:42199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1062772016-12-07 10:54:29199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1015132016-11-29 20:40:07199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1011832016-11-29 13:18:20199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
1010822016-11-29 09:25:13199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
1004262016-11-28 10:12:13199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
992812016-11-26 06:01:54199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
939772016-11-17 20:11:53199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
935792016-11-17 10:27:58199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
923602016-11-15 21:08:27199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
906092016-11-13 11:12:56199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
896342016-11-11 21:38:21199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport
858782016-11-04 20:23:46199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
858602016-11-04 19:44:42199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
858542016-11-04 19:27:30199.201.66.x/2454115 (FACEBOOK-CORP)usa (United States)yesunknownunknownnoneReport
841962016-10-31 08:08:23199.201.66.x/2454115 (FACEBOOK-CORP)gbr (United Kingdom)yesunknownunknownnoneReport

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