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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
21129082026-02-13 21:27:0145.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21129012026-02-13 21:19:0045.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21123102026-02-12 21:05:1445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21117702026-02-12 02:18:4745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21090482026-02-07 17:10:5245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21086552026-02-06 21:04:2645.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21081672026-02-05 23:09:0045.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21075642026-02-05 01:28:3045.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21054402026-02-01 16:05:3245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21049962026-01-31 16:56:4245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21046212026-01-30 20:59:2345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21023572026-01-27 05:13:3745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21022912026-01-27 02:00:3045.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21019772026-01-26 18:03:5945.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
21006602026-01-23 21:09:3345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20988592026-01-20 22:27:2945.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20980922026-01-19 17:40:5345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20974572026-01-18 16:01:1545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20974312026-01-18 14:59:0945.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20968002026-01-17 10:06:0145.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20960172026-01-15 22:09:2245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20954742026-01-14 23:53:4545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20954412026-01-14 21:01:1145.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20942522026-01-12 23:49:1445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20934072026-01-11 16:45:4445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20934042026-01-11 16:40:4545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20912762026-01-07 08:43:3345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20877202025-12-31 07:36:5845.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20877002025-12-31 06:52:2545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20876882025-12-31 06:30:5345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20876842025-12-31 06:19:2345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20875732025-12-30 22:10:0845.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20851032025-12-26 01:02:1345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20842982025-12-23 23:39:4545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20841872025-12-23 18:22:4545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20829272025-12-21 17:21:4645.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20803652025-12-16 22:33:0745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803452025-12-16 21:51:3645.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803332025-12-16 21:30:0545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20803272025-12-16 21:18:3245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20767512025-12-10 20:21:2645.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20755482025-12-08 23:35:1745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20747182025-12-07 18:05:5545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20739872025-12-05 23:03:2845.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20735082025-12-05 04:26:5445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20728412025-12-03 20:32:5445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20717952025-12-02 05:26:5245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20710072025-11-30 18:23:5545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20707112025-11-30 05:46:0845.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20706452025-11-30 01:52:1445.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20705062025-11-29 17:11:0345.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20702682025-11-29 04:09:2545.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20683452025-11-25 23:47:1745.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20677282025-11-24 20:34:0145.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
20644682025-11-18 22:30:1245.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
20604282025-11-11 21:23:3845.21.222.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

All results shown
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