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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
16801002023-11-30 20:52:45104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16793842023-11-29 14:31:42104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16788502023-11-28 18:47:56104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16783222023-11-27 19:04:39104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16773312023-11-25 14:05:37104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16771302023-11-25 03:46:47104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16768722023-11-24 17:57:55104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16767512023-11-24 14:04:53104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16755962023-11-22 13:56:12104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16753692023-11-22 04:07:32104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16750752023-11-21 15:39:23104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16745562023-11-20 19:07:20104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16735392023-11-18 15:23:59104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16733172023-11-18 03:42:24104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16727452023-11-17 01:54:31104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16726842023-11-16 22:43:14104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16726652023-11-16 22:02:50104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16724962023-11-16 15:48:31104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16719502023-11-15 15:20:32104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16707592023-11-13 15:04:18104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16704042023-11-13 00:17:04104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16700662023-11-12 00:05:21104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16700522023-11-11 23:04:48104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16698952023-11-11 14:57:13104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16689512023-11-09 20:56:49104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16688632023-11-09 17:53:00104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16688082023-11-09 15:18:47104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16682182023-11-08 14:34:24104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16671772023-11-06 18:10:31104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16670502023-11-06 14:12:50104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16666152023-11-05 18:00:25104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16663712023-11-05 01:57:54104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16661292023-11-04 14:40:59104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16656792023-11-03 18:45:10104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16651972023-11-02 22:23:30104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16650002023-11-02 14:00:26104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16646212023-11-01 18:02:06104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16634172023-10-30 18:39:04104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16633122023-10-30 14:56:08104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16629742023-10-29 22:13:44104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16628282023-10-29 14:53:44104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16625922023-10-29 00:52:02104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16618012023-10-27 15:12:06104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16615572023-10-27 03:54:10104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16614022023-10-26 19:12:35104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16604302023-10-25 03:51:39104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16602202023-10-24 18:57:48104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16596252023-10-23 19:24:53104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16590702023-10-22 19:16:31104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16584032023-10-21 04:05:18104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16580752023-10-20 15:11:35104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16569662023-10-18 14:55:57104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16558612023-10-16 17:57:10104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16550532023-10-15 01:22:12104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16548622023-10-14 13:36:06104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16538282023-10-12 14:31:08104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16532192023-10-11 14:02:33104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16528842023-10-11 04:03:00104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16525352023-10-10 15:05:55104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16508292023-10-07 03:41:29104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16506402023-10-06 18:57:54104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16501012023-10-05 18:37:35104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16500402023-10-05 15:33:23104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16496662023-10-04 23:25:19104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16488772023-10-03 14:17:57104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16486772023-10-03 04:32:31104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16484272023-10-02 17:46:09104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16471562023-09-29 14:11:13104.28.239.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport

All results shown
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