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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
6996372019-06-17 14:00:45196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
6768252019-05-09 18:41:28196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
5475322018-10-05 06:35:50196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
5413032018-09-24 19:14:26196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
3996022018-01-28 00:32:30196.52.21.x/24174 (COGENT-174)usa (United States)yesunknownunknownnoneReport
3183342017-09-17 21:38:58196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2580192017-06-26 18:53:51196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2559092017-06-23 22:45:10196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2414452017-06-07 04:49:50196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2392632017-06-04 17:21:46196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2341722017-05-29 22:47:11196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2305682017-05-25 18:18:10196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2260832017-05-21 00:06:00196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2244822017-05-19 05:22:11196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2225432017-05-17 08:44:00196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2209022017-05-15 18:40:08196.52.21.x/24174 (COGENT-174)usa (United States)yesunknownunknownnoneReport
2137002017-05-08 20:01:06196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2128572017-05-08 01:50:53196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2120392017-05-07 05:07:10196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2063242017-05-01 21:47:51196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2032562017-04-28 22:54:30196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
2021832017-04-28 05:13:25196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1998052017-04-25 23:26:35196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1949272017-04-21 03:53:59196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1926722017-04-19 00:38:36196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1856212017-04-11 23:25:21196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1855332017-04-11 20:54:37196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1826872017-04-08 00:15:28196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1771282017-03-31 23:01:52196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1763382017-03-30 22:35:26196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1529592017-02-24 18:54:53196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1430582017-02-08 18:46:14196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1384572017-02-01 23:46:51196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1378422017-02-01 02:14:17196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1321502017-01-19 12:50:14196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1312122017-01-17 23:44:10196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1307992017-01-17 10:31:38196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
1213102017-01-01 19:23:19196.52.21.x/24174 (COGENT-174)usa (United States)yesblockedblockednoneReport
958132016-11-20 16:21:30196.52.21.x/24174 (COGENT-174)usa (United States)yesunknownunknownnoneReport

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