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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
2741312017-07-16 02:22:4024.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2682492017-07-09 01:04:3724.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2626082017-07-01 23:46:3324.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2565882017-06-24 22:27:0424.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2507092017-06-17 21:07:1224.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2445142017-06-10 19:47:2824.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2385722017-06-03 18:19:3724.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2322292017-05-27 16:52:0824.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2258152017-05-20 15:32:2824.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2187972017-05-13 14:12:3924.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2114592017-05-06 12:54:1724.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2037552017-04-29 11:34:2824.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1891622017-04-15 08:56:3824.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1828732017-04-08 07:38:3924.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1773392017-04-01 06:21:3324.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1714682017-03-25 05:02:5624.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1670552017-03-18 03:45:5124.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1625282017-03-11 02:29:2624.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1583952017-03-04 01:12:5824.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1531212017-02-24 23:56:3024.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1488442017-02-17 22:40:0124.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1443712017-02-10 21:22:2624.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1398092017-02-03 20:05:0324.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1351472017-01-27 18:47:5224.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1285542017-01-13 15:15:2924.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1240252017-01-06 13:57:3224.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1202412016-12-30 12:39:3424.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1166032016-12-23 11:23:0424.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1124792016-12-16 10:06:2424.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1074972016-12-09 07:34:2324.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1031842016-12-02 06:18:3724.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
986862016-11-25 05:01:5024.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
940982016-11-17 23:11:1624.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
888812016-11-10 21:54:1424.21.108.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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