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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
3341702017-10-14 03:08:552601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3211992017-09-22 11:05:392601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3165042017-09-14 23:48:362601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3085392017-09-02 17:48:522601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3036542017-08-25 15:43:082601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2991912017-08-18 12:24:222601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2944652017-08-10 20:45:322601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2877622017-08-02 01:37:172601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2867172017-07-31 17:44:012601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2810982017-07-24 16:35:582601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2752282017-07-17 12:26:152601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2751582017-07-17 10:45:252601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2741432017-07-16 02:40:412601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2682152017-07-08 23:42:102601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2567422017-06-25 04:10:352601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2508652017-06-18 02:51:492601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2393752017-06-04 21:32:112601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2151872017-05-10 05:32:272601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1973502017-04-23 15:43:372601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1900612017-04-16 11:16:062601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1833262017-04-08 23:59:252601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1771672017-04-01 00:20:292601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1696412017-03-22 11:03:352601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1647642017-03-14 21:00:032601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1589002017-03-05 00:08:022601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1521902017-02-23 15:28:282601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1451172017-02-12 05:04:442601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1405892017-02-05 03:49:012601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1244992017-01-07 09:15:012601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1205622016-12-31 01:01:222601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1205492016-12-31 00:35:392601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1139112016-12-18 21:30:002601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1139042016-12-18 21:11:542601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1085342016-12-10 21:51:442601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
787012016-10-15 22:10:362601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
750042016-10-04 00:09:262601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
727592016-09-26 22:53:202601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
707342016-09-19 21:37:282601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
688692016-09-11 02:53:212601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
677642016-09-04 01:37:242601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
668182016-08-28 00:21:322601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
657932016-08-20 23:05:392601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
646292016-08-11 19:04:072601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
645232016-08-11 01:41:112601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
645202016-08-11 01:28:272601:245:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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