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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
20611372025-11-13 00:10:38138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20243662025-09-04 19:29:08138.0.74.x/24264531bra (Brazil)yesrewrittenrewrittennoneReport
20243612025-09-04 19:16:23138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20243582025-09-04 19:05:54138.0.74.x/24264531bra (Brazil)yesrewrittenrewrittennoneReport
20243432025-09-04 18:36:31138.0.74.x/24264531bra (Brazil)yesrewrittenrewrittennoneReport
20243402025-09-04 18:29:33138.0.74.x/24264531bra (Brazil)yesrewrittenrewrittennoneReport
20235402025-09-03 12:55:28138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20235342025-09-03 12:39:14138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20197992025-08-27 19:04:03138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20191672025-08-26 17:46:20138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20191602025-08-26 17:40:06138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20181262025-08-24 22:14:52138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20181232025-08-24 22:10:43138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20181192025-08-24 21:57:04138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20181152025-08-24 21:48:11138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
20181132025-08-24 21:35:14138.0.74.x/24264531bra (Brazil)yesblockedblockednoneReport
17838062024-06-20 23:58:20138.0.74.x/24264531bra (Brazil)yesrewrittenrewrittennoneReport
10822112021-02-12 17:36:59138.0.74.x/24264531bra (Brazil)yesrewrittenreceivednoneReport
10821812021-02-12 17:08:32138.0.74.x/24264531bra (Brazil)yesrewrittenreceivednoneReport
10821692021-02-12 16:56:12138.0.74.x/24264531bra (Brazil)yesrewrittenreceivednoneReport

All results shown
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