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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
11560832021-06-06 00:47:53172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6436372019-03-15 21:00:12172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6135252019-01-27 06:11:59172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6135082019-01-27 05:11:02172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4512622018-04-23 11:25:19172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
4496382018-04-20 11:14:54172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
4493802018-04-20 00:28:43172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedrewrittennoneReport
2701722017-07-11 14:15:42172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2548322017-06-22 14:55:59172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1690172017-03-21 12:51:47172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1635912017-03-13 01:48:46172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1572602017-03-02 03:20:38172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1498282017-02-19 18:44:56172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1495932017-02-19 08:11:11172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1368152017-01-30 15:40:21172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1311882017-01-17 22:40:47172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1293452017-01-15 00:31:10172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1183932016-12-27 07:09:00172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1119162016-12-15 15:06:31172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1116092016-12-15 03:59:35172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1107872016-12-14 02:43:37172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1104622016-12-13 18:32:34172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1101482016-12-13 09:29:03172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1100362016-12-13 04:09:22172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1074672016-12-09 05:42:53172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1008952016-11-29 00:44:34172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1000942016-11-27 19:33:28172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
963832016-11-21 16:24:04172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
872362016-11-08 20:15:07172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
790842016-10-17 12:02:55172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
737002016-09-29 17:30:13172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
664802016-08-25 15:13:44172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
659172016-08-21 15:15:52172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
638632016-08-04 14:26:11172.56.26.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport

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