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
13827962022-06-15 20:38:07172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
7221562019-07-25 14:26:37172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
6900392019-05-31 18:13:36172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
5128132018-08-03 22:43:30172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4782652018-06-04 12:49:17172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
4668612018-05-17 01:53:10172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
4611052018-05-08 12:34:07172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
3276532017-10-03 15:39:24172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2744582017-07-16 12:37:27172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
2056642017-05-01 10:03:05172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
1489242017-02-18 02:23:05172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesunknownunknownnoneReport
1489142017-02-18 01:46:55172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1489012017-02-18 00:59:10172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport
1089972016-12-11 17:08:04172.56.34.x/2421928 (T-MOBILE-AS21928)usa (United States)yesblockedblockednoneReport

All results shown
Last Modified