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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
20699832025-11-28 16:16:5045.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20660332025-11-21 14:06:3945.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20650362025-11-19 20:25:2045.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20648862025-11-19 16:13:0545.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20648572025-11-19 15:30:5045.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20635722025-11-17 15:31:2445.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20635522025-11-17 15:02:4945.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20635012025-11-17 13:50:1145.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20608292025-11-12 14:57:2845.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20569012025-10-31 21:55:3445.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20568422025-10-31 19:57:4245.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20528472025-10-24 18:51:0845.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20486332025-10-17 17:44:1545.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20471932025-10-15 12:17:1945.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20447232025-10-10 21:58:4145.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20398462025-10-01 20:10:1545.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20356912025-09-24 19:03:3545.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20317952025-09-17 17:56:3745.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20317432025-09-17 16:45:2845.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20317252025-09-17 16:23:4045.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20317172025-09-17 16:11:4345.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303902025-09-15 17:16:2045.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303692025-09-15 16:24:3745.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303472025-09-15 15:51:5145.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303462025-09-15 15:47:0945.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303452025-09-15 15:44:2445.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303422025-09-15 15:41:3445.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport
20303312025-09-15 15:33:2345.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
20303302025-09-15 15:30:4345.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
20303282025-09-15 15:28:1145.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
20303172025-09-15 15:08:0445.181.104.x/24269180bra (Brazil)noblockedblocked/30Report
20302632025-09-15 14:01:4245.181.104.x/24269180bra (Brazil)noblockedblocked/30Report
20302572025-09-15 13:54:1245.181.104.x/24269180bra (Brazil)noblockedblocked/30Report
20292322025-09-12 21:19:2545.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
20292292025-09-12 21:12:0045.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
18392412024-10-04 19:55:2545.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
18384812024-10-03 14:36:4345.181.104.x/24269180bra (Brazil)yesblockedreceived/8Report
10981932021-03-04 20:46:3245.181.104.x/24269180bra (Brazil)yesblockedblockednoneReport

All results shown
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