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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
15629042023-04-20 20:55:5745.41.37.x/241003usa (United States)noblockedblocked/27Report
15629042023-04-20 20:55:572602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15593052023-04-13 19:48:3045.41.37.x/241003usa (United States)noblockedblocked/27Report
15593052023-04-13 19:48:302602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15556282023-04-06 18:41:5545.41.37.x/241003usa (United States)noblockedblocked/27Report
15556282023-04-06 18:41:552602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15519702023-03-30 17:35:4145.41.37.x/241003usa (United States)noblockedblocked/27Report
15519702023-03-30 17:35:412602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15482132023-03-23 16:28:1345.41.37.x/241003usa (United States)noblockedblocked/27Report
15482132023-03-23 16:28:132602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15443342023-03-16 15:20:4945.41.37.x/241003usa (United States)noblockedblocked/27Report
15443342023-03-16 15:20:492602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15403422023-03-09 14:14:2745.41.37.x/241003usa (United States)noblockedblocked/27Report
15403422023-03-09 14:14:272602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15364222023-03-02 13:07:0545.41.37.x/241003usa (United States)noblockedblocked/27Report
15364222023-03-02 13:07:052602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15325782023-02-23 12:00:4245.41.37.x/241003usa (United States)noblockedblocked/27Report
15325782023-02-23 12:00:422602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15286812023-02-16 10:53:1445.41.37.x/241003usa (United States)noblockedblocked/27Report
15286812023-02-16 10:53:142602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15246962023-02-09 09:47:0445.41.37.x/241003usa (United States)noblockedblocked/27Report
15246962023-02-09 09:47:042602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15204312023-02-02 08:39:5145.41.37.x/241003usa (United States)noblockedblocked/27Report
15204312023-02-02 08:39:512602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15163862023-01-26 07:33:2345.41.37.x/241003usa (United States)noblockedblocked/27Report
15163862023-01-26 07:33:232602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15138582023-01-19 06:25:5945.41.37.x/241003usa (United States)noblockedblocked/27Report
15138582023-01-19 06:25:592602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15095942023-01-12 05:18:3445.41.37.x/241003usa (United States)noblockedblocked/27Report
15095942023-01-12 05:18:342602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15054992023-01-05 04:11:5545.41.37.x/241003usa (United States)noblockedblocked/27Report
15054992023-01-05 04:11:552602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
15018312022-12-29 03:05:3145.41.37.x/241003usa (United States)noblockedblocked/27Report
15018312022-12-29 03:05:312602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14982602022-12-22 01:58:0145.41.37.x/241003usa (United States)noblockedblocked/27Report
14982602022-12-22 01:58:012602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14945592022-12-15 00:50:4045.41.37.x/241003usa (United States)noblockedblocked/27Report
14945592022-12-15 00:50:402602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14907222022-12-07 23:44:1345.41.37.x/241003usa (United States)noblockedblocked/27Report
14907222022-12-07 23:44:132602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14884932022-11-30 22:36:5045.41.37.x/241003usa (United States)noblockedblocked/27Report
14884932022-11-30 22:36:502602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14659072022-10-26 18:22:5245.41.37.x/241003usa (United States)noblockedblocked/27Report
14659072022-10-26 18:22:522602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14557512022-10-12 14:39:5845.41.37.x/241003usa (United States)noblockedblocked/27Report
14557512022-10-12 14:39:582602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14517182022-10-05 13:33:5345.41.37.x/241003usa (United States)noblockedblocked/27Report
14517182022-10-05 13:33:532602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14445862022-09-21 10:09:3645.41.37.x/241003usa (United States)noblockedblocked/27Report
14445862022-09-21 10:09:362602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14402382022-09-14 09:02:4145.41.37.x/241003usa (United States)noblockedblocked/27Report
14402382022-09-14 09:02:412602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14358802022-09-07 07:56:1145.41.37.x/241003usa (United States)noblockedblocked/27Report
14358802022-09-07 07:56:112602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
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
14152622022-08-10 17:20:232602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14147462022-08-09 22:27:5645.41.37.x/241003usa (United States)noblockedblocked/27Report
14147462022-08-09 22:27:562602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
14117832022-08-03 16:14:112602:fc26:xx::/401003usa (United States)noblockedblocked/56Report
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

All results shown
Last Modified