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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
19396322025-04-05 12:35:1545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19396312025-04-05 12:34:5945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19357082025-03-29 11:27:2645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19357072025-03-29 11:27:1345.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19318842025-03-22 10:19:3945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19318832025-03-22 10:19:2945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19279712025-03-15 09:11:3445.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19279702025-03-15 09:11:1545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19235972025-03-08 08:03:3945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19235962025-03-08 08:03:2845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19194632025-03-01 06:55:4645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19194622025-03-01 06:55:2945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19151122025-02-22 05:47:4845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19151112025-02-22 05:47:2145.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19111932025-02-15 04:39:5245.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19111922025-02-15 04:39:1445.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19073072025-02-08 03:31:4545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19073062025-02-08 03:31:1045.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19033342025-02-01 02:23:4945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
19033332025-02-01 02:23:1845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18994632025-01-25 01:15:4945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18994612025-01-25 01:15:1545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18955062025-01-18 00:07:5945.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18955052025-01-18 00:07:2345.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18917112025-01-10 23:01:3545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18917102025-01-10 23:00:5645.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18881512025-01-03 21:54:4545.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18881502025-01-03 21:54:3145.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18848512024-12-27 20:48:2245.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18848502024-12-27 20:48:1045.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18815852024-12-20 19:41:5245.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18815832024-12-20 19:41:2845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18776482024-12-13 18:35:2745.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18776462024-12-13 18:35:0045.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18735772024-12-06 17:29:0345.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18735762024-12-06 17:28:3145.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18695702024-11-29 16:22:0845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
18695692024-11-29 16:22:0845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report
17114362024-01-31 18:32:3845.237.8.x/24268258bra (Brazil)yesblockedreceived/8Report

All results shown
Last Modified 04/11/2025 22:36:50