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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
4167462018-02-25 16:38:422601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
4029322018-02-02 02:08:542601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
3905302018-01-13 18:07:352601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewritten/64Report
3866892018-01-07 23:22:252601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewritten/64Report
3798532017-12-26 23:17:122601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewritten/112Report
3761922017-12-19 22:10:182601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
3715162017-12-12 21:03:292601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedrewritten/64Report
3668812017-12-05 19:56:472601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewritten/72Report
3668642017-12-05 19:34:172601:c6:xx::/406939 (HURRICANE)usa (United States)norewrittenrewritten/64Report
3663982017-12-05 02:32:212601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewritten/64Report
3617972017-11-28 01:25:432601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedrewrittennoneReport
3603662017-11-25 21:44:482601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedrewrittennoneReport
3445912017-10-31 01:49:302601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedrewrittennoneReport
3351142017-10-16 01:02:332601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedrewrittennoneReport
3214132017-09-22 18:08:102601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
3170622017-09-15 16:19:342601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewrittennoneReport
2953402017-08-12 02:19:522601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2895442017-08-04 06:19:412601:c6:xx::/407922 (COMCAST-7922)usa (United States)norewrittenrewritten/120Report
2839182017-07-27 22:41:072601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedrewritten/64Report
2800282017-07-23 07:07:262601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2792862017-07-22 04:18:402601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2734902017-07-15 03:11:582601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2676982017-07-08 01:53:092601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2665012017-07-06 15:34:112601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2657842017-07-05 18:55:432601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2539932017-06-21 16:25:332601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2477072017-06-14 15:18:442601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2342772017-05-30 02:20:032601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2268552017-05-21 21:04:022601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2199872017-05-14 19:57:252601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2135302017-05-08 16:45:562601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2041672017-04-29 21:25:002601:c6:xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
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