Logo

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
9494832020-08-14 15:45:3180.239.140.x/241299 (TWELVE99)deu (Germany)yesblockedblockednoneReport
9494792020-08-14 15:44:3780.239.140.x/241299 (TWELVE99)deu (Germany)yesblockedblockednoneReport
9493422020-08-14 15:01:5780.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9493412020-08-14 15:01:3780.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9493402020-08-14 15:01:1480.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9493362020-08-14 15:00:0380.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9493302020-08-14 14:58:4180.239.140.x/241299 (TWELVE99)deu (Germany)yesblockedblockednoneReport
9493292020-08-14 14:57:2780.239.140.x/241299 (TWELVE99)deu (Germany)yesblockedblockednoneReport
9492082020-08-14 14:14:2480.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9492062020-08-14 14:14:2180.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9492022020-08-14 14:12:2180.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport
9492002020-08-14 14:11:5080.239.140.x/241299 (TWELVE99)nld (Netherlands)yesblockedblockednoneReport

All results shown
Last Modified