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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
16804872023-12-01 14:15:03104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16782132023-11-27 15:46:29104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16778082023-11-26 21:48:16104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16776992023-11-26 15:24:44104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16765352023-11-24 04:05:19104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16762082023-11-23 12:32:55104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16760252023-11-23 03:53:33104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16756992023-11-22 16:29:59104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16703272023-11-12 19:43:27104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16696912023-11-11 03:47:41104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16693262023-11-10 14:33:43104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16687992023-11-09 15:09:16104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16685742023-11-09 04:17:40104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16683512023-11-08 18:24:43104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16677352023-11-07 18:16:46104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16677282023-11-07 18:05:13104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16655132023-11-03 14:06:29104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16648272023-11-02 03:47:49104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16645412023-11-01 15:50:05104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16642282023-11-01 04:14:59104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16638342023-10-31 14:09:13104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16636102023-10-31 04:16:27104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16623142023-10-28 12:05:26104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16618542023-10-27 17:19:56104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16612422023-10-26 14:13:16104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16609932023-10-26 03:51:11104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16607902023-10-25 17:53:40104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16606872023-10-25 14:27:33104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16585542023-10-21 13:55:54104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16581512023-10-20 17:53:25104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16552372023-10-15 14:14:07104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16542982023-10-13 14:37:35104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16536012023-10-12 04:07:57104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16533802023-10-11 19:10:50104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16502822023-10-06 04:15:53104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16500832023-10-05 17:38:20104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16495692023-10-04 19:03:39104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16479302023-10-01 20:11:17104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport
16438022023-09-23 03:40:37104.28.207.x/2413335 (CLOUDFLARENET)bra (Brazil)yesblockedblockednoneReport

All results shown
Last Modified