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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
6652282019-04-20 03:11:27172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6263302019-02-18 15:46:08172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6164432019-01-31 21:18:03172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
6063092019-01-14 17:13:02172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5433802018-09-27 22:49:52172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5366522018-09-16 15:57:06172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5364192018-09-16 03:10:03172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5363662018-09-16 01:03:15172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5224022018-08-21 20:42:31172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5003222018-07-12 04:37:12172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5000582018-07-11 17:06:29172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4999752018-07-11 14:45:30172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4940182018-07-01 15:31:13172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4924562018-06-28 14:02:45172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4864162018-06-18 16:11:17172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4845262018-06-14 16:40:56172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4288532018-03-17 09:48:00172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4264102018-03-13 19:52:05172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4244242018-03-10 11:07:15172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4226722018-03-07 14:36:55172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4086572018-02-11 22:18:22172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4063642018-02-07 22:09:08172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4035742018-02-03 00:37:04172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4035652018-02-03 00:16:18172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4035572018-02-02 23:57:07172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4028932018-02-02 00:55:47172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
3937502018-01-18 17:50:49172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3445262017-10-30 23:25:58172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1340772017-01-26 07:31:22172.58.41.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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