Logo

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
7589532019-09-27 22:59:09208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7528022019-09-18 02:18:59208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6971392019-06-12 22:23:46208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6027202019-01-08 14:35:13208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5664392018-11-06 12:01:48208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
5650512018-11-03 18:21:11208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4286282018-03-16 22:52:37208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2839362017-07-27 23:17:20208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2138872017-05-09 01:12:44208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2093552017-05-04 12:35:33208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1706072017-03-23 19:33:39208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1699922017-03-22 21:46:15208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1699772017-03-22 21:19:45208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
803612016-10-20 23:33:12208.54.35.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

All results shown
Last Modified