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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
4687412018-05-19 23:13:5398.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4633672018-05-11 11:07:4498.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4541492018-04-27 12:50:4898.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4486822018-04-18 23:27:1898.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4486712018-04-18 22:55:1098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4464422018-04-15 18:20:0898.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4421962018-04-08 23:31:2398.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4379142018-04-01 22:16:1298.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4338292018-03-25 21:00:4798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4162462018-02-24 16:43:0698.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4106272018-02-14 23:27:3798.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
4099932018-02-14 00:05:5398.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4057092018-02-06 22:51:0698.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
4013952018-01-30 21:36:1798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3856302018-01-05 22:17:2198.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3825222017-12-31 16:28:0798.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3814752017-12-29 18:31:4198.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3784452017-12-23 19:07:0098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3778952017-12-22 16:11:0798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3731442017-12-14 23:20:3998.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3700782017-12-10 16:44:2198.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3653432017-12-03 14:09:1398.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3553422017-11-16 23:55:4098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3488282017-11-06 22:05:3298.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3284362017-10-04 23:42:0498.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3214852017-09-22 21:35:5498.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3134792017-09-10 15:59:2798.221.163.x/247922 (COMCAST-7922)usa (United States)yesunknownblockednoneReport
3042302017-08-26 14:28:0398.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2982242017-08-16 23:19:4598.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2868892017-07-31 23:03:4098.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2841042017-07-28 03:54:1898.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2680032017-07-08 13:54:1998.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2617332017-06-30 20:38:0298.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2439592017-06-10 01:17:3798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2378652017-06-02 21:41:5798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2275422017-05-22 15:50:5598.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2269452017-05-22 00:10:3298.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2148662017-05-09 21:57:1798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2147862017-05-09 20:15:4298.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2060692017-05-01 17:05:5098.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1997972017-04-25 23:15:3498.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1855872017-04-11 22:42:5298.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1775802017-04-01 14:26:1298.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1693022017-03-21 21:30:2598.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1628492017-03-11 16:33:3798.221.163.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
1447212017-02-11 13:53:5698.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1305622017-01-17 00:12:3998.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1251152017-01-08 16:17:1098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1204122016-12-30 19:00:3398.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1191742016-12-28 12:41:5098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1106442016-12-13 22:38:0498.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
1023312016-11-30 23:10:5798.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
933362016-11-17 00:53:1098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
880332016-11-09 23:40:1098.221.163.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport

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