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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
1966632017-04-22 22:07:152601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1965122017-04-22 18:11:032601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1897932017-04-16 03:37:092601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1818842017-04-07 01:15:502601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1763862017-03-30 23:58:582601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1707692017-03-24 01:54:342601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1693672017-03-21 23:51:562601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1657142017-03-16 05:46:362601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1612382017-03-09 02:41:382601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1571932017-03-02 00:54:082601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1512822017-02-22 02:42:392601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1468632017-02-15 02:21:422601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1462102017-02-14 02:04:482601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1460562017-02-13 20:29:452601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1411092017-02-06 03:46:252601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1363392017-01-29 21:05:202601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1339712017-01-26 02:23:102601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1274912017-01-12 01:18:542601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1232642017-01-05 03:41:252601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1195302016-12-29 01:45:222601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1169952016-12-24 02:30:232601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1129392016-12-17 01:10:432601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1123132016-12-16 01:10:052601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1067222016-12-08 01:18:132601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1017172016-11-30 02:51:232601:147:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
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