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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
18623952024-11-17 04:31:5745.41.37.x/241003usa (United States)noblockedblocked/27Report
18584552024-11-10 03:25:1345.41.37.x/241003usa (United States)noblockedblocked/27Report
18546262024-11-03 02:17:4945.41.37.x/241003usa (United States)noblockedblocked/27Report
18510132024-10-27 01:10:3345.41.37.x/241003usa (United States)noblockedblocked/27Report
18470652024-10-20 00:03:1445.41.37.x/241003usa (United States)noblockedblocked/27Report
18433322024-10-12 22:55:5945.41.37.x/241003usa (United States)noblockedblocked/27Report
18420562024-10-10 09:20:3445.41.37.x/240usa (United States)noblockedblocked/27Report
18383252024-10-03 08:13:5045.41.37.x/241003usa (United States)noblockedblocked/27Report
18346032024-09-26 07:07:1445.41.37.x/241003usa (United States)noblockedblocked/27Report
18309532024-09-19 05:59:3645.41.37.x/241003usa (United States)noblockedblocked/27Report
18273892024-09-12 04:51:4945.41.37.x/241003usa (United States)noblockedblocked/27Report
18236632024-09-05 03:44:5245.41.37.x/241003usa (United States)noblockedblocked/27Report
18235412024-09-04 23:12:2945.41.37.x/241003usa (United States)noblockedblocked/27Report
18199472024-08-28 22:05:4545.41.37.x/241003usa (United States)noblockedblocked/27Report
18164922024-08-21 20:57:5845.41.37.x/241003usa (United States)noblockedblocked/27Report
15629042023-04-20 20:55:5745.41.37.x/241003usa (United States)noblockedblocked/27Report
15593052023-04-13 19:48:3045.41.37.x/241003usa (United States)noblockedblocked/27Report
15556282023-04-06 18:41:5545.41.37.x/241003usa (United States)noblockedblocked/27Report
15519702023-03-30 17:35:4145.41.37.x/241003usa (United States)noblockedblocked/27Report
15482132023-03-23 16:28:1345.41.37.x/241003usa (United States)noblockedblocked/27Report
15443342023-03-16 15:20:4945.41.37.x/241003usa (United States)noblockedblocked/27Report
15403422023-03-09 14:14:2745.41.37.x/241003usa (United States)noblockedblocked/27Report
15364222023-03-02 13:07:0545.41.37.x/241003usa (United States)noblockedblocked/27Report
15325782023-02-23 12:00:4245.41.37.x/241003usa (United States)noblockedblocked/27Report
15286812023-02-16 10:53:1445.41.37.x/241003usa (United States)noblockedblocked/27Report
15246962023-02-09 09:47:0445.41.37.x/241003usa (United States)noblockedblocked/27Report
15204312023-02-02 08:39:5145.41.37.x/241003usa (United States)noblockedblocked/27Report
15163862023-01-26 07:33:2345.41.37.x/241003usa (United States)noblockedblocked/27Report
15138582023-01-19 06:25:5945.41.37.x/241003usa (United States)noblockedblocked/27Report
15095942023-01-12 05:18:3445.41.37.x/241003usa (United States)noblockedblocked/27Report
15054992023-01-05 04:11:5545.41.37.x/241003usa (United States)noblockedblocked/27Report
15018312022-12-29 03:05:3145.41.37.x/241003usa (United States)noblockedblocked/27Report
14982602022-12-22 01:58:0145.41.37.x/241003usa (United States)noblockedblocked/27Report
14945592022-12-15 00:50:4045.41.37.x/241003usa (United States)noblockedblocked/27Report
14907222022-12-07 23:44:1345.41.37.x/241003usa (United States)noblockedblocked/27Report
14884932022-11-30 22:36:5045.41.37.x/241003usa (United States)noblockedblocked/27Report
14659072022-10-26 18:22:5245.41.37.x/241003usa (United States)noblockedblocked/27Report
14557512022-10-12 14:39:5845.41.37.x/241003usa (United States)noblockedblocked/27Report
14517182022-10-05 13:33:5345.41.37.x/241003usa (United States)noblockedblocked/27Report
14445862022-09-21 10:09:3645.41.37.x/241003usa (United States)noblockedblocked/27Report
14402382022-09-14 09:02:4145.41.37.x/241003usa (United States)noblockedblocked/27Report
14358802022-09-07 07:56:1145.41.37.x/241003usa (United States)noblockedblocked/27Report
14309152022-08-31 06:48:3745.41.37.x/241003usa (United States)noblockedblocked/27Report
14152622022-08-10 17:20:2345.41.37.x/241003usa (United States)noblockedblocked/27Report
14147462022-08-09 22:27:5645.41.37.x/241003usa (United States)noblockedblocked/27Report
14112292022-08-02 14:59:3345.41.37.x/241003usa (United States)noblockedblocked/27Report
14082962022-07-27 15:07:1645.41.37.x/241003usa (United States)noblockedblocked/27Report
14076302022-07-26 13:52:3845.41.37.x/241003usa (United States)noblockedblocked/27Report
14046382022-07-20 13:59:5345.41.37.x/241003usa (United States)noblockedblocked/27Report
13998342022-07-13 12:52:2645.41.37.x/241003usa (United States)noblockedblocked/27Report
13959952022-07-06 11:45:5145.41.37.x/241003usa (United States)noblockedblocked/27Report
13953082022-07-05 09:03:2045.41.37.x/241003usa (United States)noblockedblocked/27Report
13921792022-06-29 10:39:3945.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13914792022-06-28 07:56:2445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13862732022-06-22 09:32:1645.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13856702022-06-21 06:49:3045.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13824352022-06-15 08:24:5245.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13817312022-06-14 05:42:2145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13774942022-06-08 07:18:1045.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13768772022-06-07 04:35:2545.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13738362022-06-01 06:11:3745.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13731642022-05-31 03:27:5145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13701082022-05-25 05:04:1445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13695052022-05-24 02:20:5545.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13664052022-05-18 03:57:2845.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13640372022-05-15 12:58:5145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13617362022-05-11 02:50:1445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13601362022-05-08 11:51:4445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13575702022-05-04 01:43:1745.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13562552022-05-01 10:44:4945.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13539792022-04-27 00:36:5445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13535962022-04-24 09:37:5045.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13513152022-04-19 23:29:3045.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13497192022-04-17 08:30:5345.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13476102022-04-12 22:23:0145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13460862022-04-10 07:23:5645.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13420472022-04-05 21:19:0145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13420452022-04-05 21:15:4545.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13381282022-03-29 20:12:0645.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13381222022-03-29 20:08:0545.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13327752022-03-22 18:25:1245.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13327742022-03-22 18:21:4145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13255132022-03-15 17:18:2845.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13255122022-03-15 17:14:2545.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13215802022-03-08 16:11:3445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13215772022-03-08 16:07:3745.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13177752022-03-01 15:04:3645.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13177722022-03-01 15:00:2145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13174652022-03-01 02:01:0445.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13174562022-03-01 01:51:4945.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
13174552022-03-01 01:48:1945.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
12186952021-09-23 01:01:2845.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/27Report
12186942021-09-23 00:58:2545.41.37.x/24211562 (andrewnet)can (Canada)noblockedblocked/28Report
12186922021-09-23 00:56:2345.41.37.x/24211562 (andrewnet)can (Canada)noblockedblocked/28Report
12184342021-09-22 14:57:4245.41.37.x/24211562 (andrewnet)can (Canada)noblockedblocked/28Report
12184282021-09-22 14:46:5145.41.37.x/24211562 (andrewnet)can (Canada)noblockedblocked/28Report
12184262021-09-22 14:43:2145.41.37.x/24211562 (andrewnet)usa (United States)noblockedblocked/28Report

All results shown
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