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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
20705852025-11-29 21:07:24200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20647342025-11-19 11:18:54200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20516492025-10-22 20:39:27200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20472422025-10-15 13:49:35200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20421532025-10-06 15:19:36200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20421252025-10-06 14:27:13200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20276022025-09-10 14:06:26200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20275822025-09-10 13:37:19200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
20191912025-08-26 18:42:45200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19977242025-07-18 20:40:56200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19976892025-07-18 19:13:57200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19976842025-07-18 19:02:08200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19910692025-07-07 15:03:42200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19725852025-06-04 13:22:21200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19556392025-05-06 13:30:37200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19501432025-04-25 18:43:02200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19429972025-04-11 17:04:38200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19131362025-02-18 18:28:26200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
19023682025-01-30 13:24:12200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
18982242025-01-22 19:48:54200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport
18910792025-01-09 19:24:09200.233.192.x/2416735bra (Brazil)yesblockedblockednoneReport

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