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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
12641972021-12-05 17:53:2871.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12502982021-11-14 18:55:0471.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12462222021-11-07 17:48:0971.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12382652021-10-24 20:57:2271.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
12375142021-10-23 16:27:3671.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12292582021-10-10 16:44:2571.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
12232262021-09-30 12:24:0371.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
12185562021-09-22 18:48:3471.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11875242021-07-28 22:27:0271.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11699132021-07-01 01:36:0771.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
11217292021-04-11 19:10:2771.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10821872021-02-12 17:14:2071.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10821722021-02-12 16:59:2071.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
10665342021-01-20 01:07:4871.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
10575512021-01-05 17:28:5371.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9940392020-10-03 22:58:3571.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
9853482020-09-20 05:16:3271.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9853422020-09-20 04:52:3371.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9732982020-09-06 19:03:2071.58.251.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
9662102020-08-31 23:22:4471.58.251.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport

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