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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
4747472018-05-29 13:43:4182.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4703002018-05-22 12:30:0982.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4656982018-05-15 11:16:3382.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4610292018-05-08 10:02:5282.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4562632018-05-01 08:49:0582.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4518612018-04-24 07:35:3782.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4516472018-04-23 21:27:0582.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4471492018-04-16 20:13:1882.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4456102018-04-14 00:59:2782.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4454762018-04-13 19:35:4682.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4453862018-04-13 16:29:2182.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4453722018-04-13 16:00:4882.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4452102018-04-13 11:44:2782.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4452012018-04-13 11:26:2782.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4433492018-04-10 19:04:1582.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4415622018-04-07 16:22:2682.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4377072018-04-01 12:56:2382.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport
4366592018-03-30 10:32:2382.21.148.x/245089 (NTL)gbr (United Kingdom)yesblockedblockednoneReport

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