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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
12632772021-12-03 16:30:11177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12625842021-12-02 13:28:07177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12550812021-11-23 16:39:23177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12546912021-11-23 01:18:45177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12544812021-11-22 15:33:33177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12508642021-11-15 22:35:32177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12480152021-11-10 16:39:52177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12467102021-11-08 15:32:27177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12440012021-11-03 15:33:05177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12395002021-10-26 16:38:18177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12349742021-10-19 15:30:10177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12299582021-10-11 20:11:38177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12258512021-10-04 19:04:52177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12214082021-09-27 17:58:07177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12214042021-09-27 17:55:06177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12197632021-09-24 18:33:52177.72.20.x/24262691bra (Brazil)yesblockedblocked/22Report
12197582021-09-24 18:29:29177.72.20.x/24262691bra (Brazil)yesblockedreceived/8Report
12197532021-09-24 18:22:28177.72.20.x/24262691bra (Brazil)yesblockedreceived/8Report
12197482021-09-24 18:17:30177.72.20.x/24262691bra (Brazil)yesblockedreceived/8Report
12197472021-09-24 18:13:20177.72.20.x/24262691bra (Brazil)yesblockedreceived/8Report
12197422021-09-24 18:10:44177.72.20.x/24262691bra (Brazil)yesblockedreceived/8Report
12197372021-09-24 18:04:28177.72.20.x/24262691bra (Brazil)yesblockedreceived/8Report

All results shown
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