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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
20704792025-11-29 15:46:2271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20637022025-11-17 18:48:5271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20567352025-10-31 15:42:0371.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20509102025-10-21 16:38:2871.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20479322025-10-16 14:59:3371.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20434172025-10-08 17:09:2371.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20391802025-09-30 17:31:2771.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20349882025-09-23 16:23:4571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20310952025-09-16 17:42:3871.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20270262025-09-09 16:35:0571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20197232025-08-27 16:47:0871.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20159852025-08-20 15:34:4571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20117462025-08-12 17:54:0471.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20077412025-08-05 16:33:0871.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20049982025-07-31 18:02:1271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
20004192025-07-23 17:54:0671.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19936432025-07-11 16:04:3271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19886062025-07-02 16:43:5271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19862122025-06-28 15:22:5871.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19807642025-06-18 16:14:2671.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19726672025-06-04 15:30:2171.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19657452025-05-22 15:44:5671.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19607912025-05-14 14:47:2571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19562632025-05-07 13:04:3471.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19459552025-04-17 16:48:5471.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19459512025-04-17 16:40:1971.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19392022025-04-04 15:35:2071.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19342182025-03-26 17:24:4671.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
19342112025-03-26 17:12:1271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18740802024-12-07 18:11:1571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18677552024-11-26 17:35:5571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18577732024-11-08 16:26:2171.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18555142024-11-04 18:22:0271.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18555052024-11-04 18:07:2571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18492852024-10-23 16:49:2371.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
18446842024-10-15 17:10:3971.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
4627872018-05-10 14:51:3471.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
3760042017-12-19 16:23:2971.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
2417392017-06-07 13:22:5571.15.21.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport

All results shown
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