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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
12935062022-01-20 15:02:44172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12904392022-01-14 19:20:47172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12903032022-01-14 15:04:32172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12817122021-12-30 20:05:31172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12371962021-10-23 00:51:16172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12009402021-08-21 23:07:52172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11951462021-08-11 15:12:37172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
10826772021-02-13 04:49:42172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
10825952021-02-13 01:49:13172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
10644662021-01-16 18:32:43172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
9290662020-07-16 12:46:15172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
8101892019-12-19 04:24:11172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7955282019-11-25 15:28:05172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7841952019-11-07 14:23:15172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7001402019-06-18 08:15:25172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6990132019-06-16 07:14:06172.58.220.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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