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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
20555332025-10-29 16:16:12181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20550862025-10-28 19:56:40181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20514682025-10-22 15:08:24181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20514402025-10-22 14:25:34181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20514232025-10-22 14:02:48181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20514132025-10-22 13:49:59181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20495882025-10-19 15:30:05181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20495672025-10-19 14:47:24181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20495552025-10-19 14:24:51181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20495532025-10-19 14:19:59181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20495502025-10-19 14:12:05181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20309322025-09-16 12:57:19181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20289642025-09-12 13:01:42181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20274852025-09-10 10:58:35181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20229672025-09-02 14:28:11181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20229192025-09-02 13:24:58181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20229112025-09-02 13:13:14181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20213562025-08-30 15:49:27181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20213462025-08-30 15:27:41181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20164322025-08-21 12:11:35181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20149252025-08-18 18:58:43181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20148942025-08-18 18:17:08181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20148742025-08-18 17:55:23181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20148682025-08-18 17:43:38181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20148612025-08-18 17:38:52181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20060612025-08-02 14:42:34181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20060182025-08-02 13:03:07181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20031382025-07-28 19:53:59181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20030742025-07-28 18:29:20181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20030542025-07-28 18:07:44181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20030462025-07-28 17:55:49181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20015002025-07-25 13:52:05181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20014942025-07-25 13:30:30181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20014902025-07-25 13:18:51181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
20013732025-07-25 10:20:15181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19974072025-07-18 10:35:53181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19971852025-07-17 19:50:57181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19970932025-07-17 17:06:43181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19964982025-07-16 16:43:40181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19963932025-07-16 14:01:07181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19963822025-07-16 13:47:35181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport
19924632025-07-09 15:37:02181.41.200.x/24270564bra (Brazil)yesblockedblockednoneReport

All results shown
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