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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
15208772023-02-03 02:01:33172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownblockednoneReport
15208312023-02-02 23:09:07172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
15200602023-02-01 17:40:25172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
15081972023-01-10 00:32:11172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
13161202022-02-26 04:20:13172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12446532021-11-04 16:34:02172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
12445962021-11-04 14:53:17172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
11333472021-04-28 16:49:55172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownblockednoneReport
7466282019-09-08 03:46:59172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3691562017-12-09 00:47:17172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3681742017-12-07 15:27:05172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3621312017-11-28 15:27:48172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3620702017-11-28 14:11:16172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3295252017-10-06 16:58:00172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3288472017-10-05 16:24:33172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3264342017-10-01 20:02:13172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2786982017-07-21 09:21:22172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
2623272017-07-01 14:49:16172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2348882017-05-30 17:28:15172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2274602017-05-22 14:08:13172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2218482017-05-16 16:39:31172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1934382017-04-19 17:36:38172.58.23.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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