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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
4327812018-03-23 16:30:4931.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔rewritten✔rewritten/18Report
4326332018-03-23 12:35:2331.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4314312018-03-21 16:11:1031.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4312952018-03-21 12:01:1231.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4308552018-03-20 19:50:2231.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4283312018-03-16 13:55:0731.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4283142018-03-16 13:38:1531.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4269292018-03-14 13:32:0131.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blockednoneReport
4269232018-03-14 13:22:3031.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4268552018-03-14 11:56:4931.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
4262582018-03-13 15:51:1631.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
3539612017-11-15 05:48:4131.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/26Report
3489992017-11-07 05:35:0331.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔received✔received/8Report
3488782017-11-07 00:03:1731.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔received✔received/8Report
2736892017-07-15 10:35:4231.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report
2732322017-07-14 19:13:2531.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/27Report
2730542017-07-14 14:57:5631.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blockednoneReport
1760192017-03-30 15:38:1031.133.151.x/2456554 (IETF-MEETING)che (Switzerland)no✔blocked✔blocked/18Report

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