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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
18010462024-07-22 14:44:2094.237.73.x/24202053 (UPCLOUD)sgp (Singapore)noblockedblockednoneReport
9611772020-08-25 17:45:3094.237.37.x/24202053 (UPCLOUD)fin (Finland)yesunknownunknownnoneReport
9610812020-08-25 16:58:0194.237.37.x/24202053 (UPCLOUD)fin (Finland)yesunknownunknownnoneReport
9193032020-06-27 15:05:5094.237.52.x/24202053 (UPCLOUD)gbr (United Kingdom)yesblockedblockednoneReport
8927252020-05-11 06:25:2794.237.42.x/24202053 (UPCLOUD)nld (Netherlands)noblockedblockednoneReport
8927252020-05-11 06:25:272a04:3544:10xx::/40202053 (UPCLOUD)nld (Netherlands)noblockedblockednoneReport
8843212020-04-25 21:56:5194.237.41.x/24202053 (UPCLOUD)nld (Netherlands)noblockedblockednoneReport
8843202020-04-25 21:56:4694.237.125.x/24202053 (UPCLOUD)nld (Netherlands)noblockedblockednoneReport
8843192020-04-25 21:56:4094.237.46.x/24202053 (UPCLOUD)nld (Netherlands)noblockedblockednoneReport
8839272020-04-25 03:28:1594.237.40.x/24202053 (UPCLOUD)nld (Netherlands)noblockedblockednoneReport
4260292018-03-13 08:40:3294.237.81.x/24202053 (UPCLOUD)deu (Germany)yesunknownunknownnoneReport

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