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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
9572722020-08-22 20:09:232601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9557332020-08-21 09:28:302601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9513222020-08-17 07:26:252601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9405922020-08-03 06:44:492601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9346862020-07-27 05:31:102601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9306812020-07-20 04:17:122601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9294112020-07-17 03:56:452601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
9258032020-07-10 02:42:522601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9257662020-07-10 00:02:572601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9220182020-07-02 18:55:092601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9185462020-06-25 23:31:012601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
9147052020-06-18 22:17:182601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9106122020-06-11 21:03:262601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9064952020-06-04 19:47:252601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
9023672020-05-28 18:33:332601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8993282020-05-22 20:58:302601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8990552020-05-22 09:03:332601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8986412020-05-21 16:32:362601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8955812020-05-16 06:00:122601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8915402020-05-08 15:44:492601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
8907522020-05-07 09:17:202601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8904562020-05-06 20:43:322601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8854022020-04-27 21:07:312601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8807652020-04-19 18:15:282601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8766352020-04-12 06:57:262601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
8725962020-04-05 05:43:232601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8716962020-04-03 09:43:462601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8678522020-03-27 08:30:082601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
8678492020-03-27 08:20:342601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
8644972020-03-21 04:37:042601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
8633992020-03-19 06:30:302601:2c3:5xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report

All results shown
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