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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
12863892022-01-07 03:21:3876.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12792142021-12-26 00:22:2176.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12627202021-12-02 18:12:4676.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12470082021-11-09 03:39:2576.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12365922021-10-22 03:15:5576.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12319752021-10-14 15:07:1176.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12257472021-10-04 16:20:5376.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12209052021-09-27 01:25:5776.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12164112021-09-18 21:41:5576.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12124912021-09-11 19:54:4276.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12085602021-09-04 06:32:4276.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12047152021-08-28 05:26:2176.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
12005052021-08-21 04:19:5976.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11965982021-08-14 03:13:3176.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11926262021-08-07 02:06:5876.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11887372021-07-31 01:00:3576.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11849642021-07-23 23:54:1476.31.220.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
11812072021-07-16 20:18:2076.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11749002021-07-09 19:12:0176.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11710282021-07-02 18:05:3576.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11668522021-06-25 16:59:1076.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11639302021-06-18 15:52:4676.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11592672021-06-11 13:10:5376.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11592592021-06-11 12:56:1976.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11586962021-06-10 13:06:2776.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
11586912021-06-10 13:03:0876.31.220.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

All results shown
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