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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
19375652025-04-01 20:00:35131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19372852025-04-01 11:26:41131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19347032025-03-27 14:12:10131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19330382025-03-24 18:09:57131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19310932025-03-20 17:08:16131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19305452025-03-19 17:56:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19269262025-03-13 12:40:12131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19224452025-03-06 11:32:32131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19177522025-02-26 14:04:27131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19135522025-02-19 12:57:07131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19128792025-02-18 12:05:24131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19124532025-02-17 17:21:54131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
19084212025-02-10 11:52:11131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18952512025-01-17 15:09:37131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18929552025-01-13 18:17:56131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18927472025-01-13 11:35:15131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18914902025-01-10 14:02:54131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18879052025-01-03 12:56:04131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18845962024-12-27 11:49:27131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18813052024-12-20 11:23:34131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18801652024-12-18 12:53:47131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18789112024-12-16 11:39:59131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18724942024-12-04 18:48:22131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18719202024-12-03 19:49:12131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18711102024-12-02 14:29:02131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18669832024-11-25 13:22:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18669042024-11-25 11:24:47131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18655932024-11-22 17:16:56131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18648632024-11-21 11:17:00131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18596132024-11-12 11:47:45131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18593022024-11-11 19:40:18131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592942024-11-11 19:28:55131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592932024-11-11 19:26:49131.161.27.x/24264359bra (Brazil)yesblockedblockednoneReport
18592332024-11-11 17:26:21131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582222024-11-09 13:45:49131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18582042024-11-09 12:49:00131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report
18581952024-11-09 12:11:41131.161.27.x/24264359bra (Brazil)yesblockedreceived/8Report

All results shown
Last Modified 04/03/2025 21:30:40