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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
3409082017-10-24 21:09:2073.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3378022017-10-19 21:04:3073.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3371982017-10-19 01:27:2373.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3328062017-10-12 00:14:0973.38.129.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
3312752017-10-09 20:38:5273.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3268602017-10-02 15:10:2573.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3238192017-09-26 15:05:5373.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3193332017-09-19 13:53:0573.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3149562017-09-12 23:08:4373.38.129.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
3145772017-09-12 12:39:0973.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3125832017-09-09 03:31:1873.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3082322017-09-02 02:18:2173.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3058932017-08-29 13:07:2573.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3033232017-08-25 05:34:5273.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
3011582017-08-21 23:56:3973.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2989942017-08-18 04:21:2573.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2946262017-08-11 03:08:3973.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2894252017-08-04 01:44:5773.38.129.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
2839752017-07-28 00:25:0673.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2783202017-07-20 21:56:3373.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2724302017-07-13 20:43:4573.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2666692017-07-06 19:30:5273.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2607322017-06-29 18:18:0073.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2549212017-06-22 17:05:0373.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2487862017-06-15 15:46:0973.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2480752017-06-14 23:14:5773.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2468512017-06-13 17:49:5073.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2427582017-06-08 14:32:3873.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2365392017-06-01 12:55:2173.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
2302532017-05-25 11:43:3573.38.129.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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