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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
3011012017-08-21 21:27:102601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2968312017-08-14 20:09:562601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2918832017-08-07 18:52:472601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2867102017-07-31 17:35:332601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2810742017-07-24 16:15:422601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2753412017-07-17 14:38:082601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2693022017-07-10 13:20:262601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2669362017-07-07 03:52:032601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2609922017-06-30 02:25:152601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2551672017-06-23 01:05:532601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2491462017-06-15 23:48:422601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2430952017-06-08 22:31:362601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2369202017-06-01 21:10:172601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2306362017-05-25 19:53:292601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2241172017-05-18 18:36:262601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2159852017-05-10 21:12:472601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2085842017-05-03 19:56:362601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2006292017-04-26 18:40:162601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1934302017-04-19 17:24:042601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1862022017-04-12 16:07:462601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1793652017-04-04 01:37:242601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1738092017-03-28 00:21:042601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1686762017-03-20 23:04:582601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1640742017-03-13 21:49:122601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1598512017-03-06 20:33:232601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1556902017-02-27 19:17:382601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1503652017-02-20 18:01:092601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1503472017-02-20 17:19:242601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1461322017-02-13 22:53:592601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1417002017-02-06 21:38:052601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1369792017-01-30 20:22:252601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1300082017-01-16 06:39:102601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1253902017-01-09 05:23:332601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1214812017-01-02 04:07:532601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1178492016-12-26 02:51:452601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1173932016-12-25 01:43:442601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1134522016-12-18 00:27:502601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1098512016-12-12 21:56:282601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1052452016-12-05 20:40:482601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1007122016-11-28 19:25:052601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
997362016-11-27 03:22:302601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
887442016-11-10 18:23:282601:444:c2xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified