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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
6623262019-04-15 18:07:19172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4356012018-03-28 16:12:04172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3311412017-10-09 17:23:22172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownrewrittennoneReport
3141662017-09-11 19:35:00172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2982522017-08-17 00:06:41172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
2982412017-08-16 23:52:13172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2740902017-07-16 00:51:17172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2740792017-07-16 00:21:23172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2533862017-06-21 00:32:49172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2453812017-06-12 03:44:26172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2452642017-06-11 22:13:50172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2439142017-06-09 23:20:06172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2334842017-05-29 06:45:52172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1870572017-04-13 13:26:32172.58.67.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

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