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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
20200362025-08-28 03:54:0184.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
20199382025-08-27 22:57:4184.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19832392025-06-23 15:41:1884.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19831982025-06-23 14:39:1484.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19588222025-05-11 20:42:1184.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19528962025-04-30 20:45:3084.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19527832025-04-30 17:07:1384.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19459322025-04-17 16:10:2684.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport
19407882025-04-07 16:42:3984.87.88.x/241136 (KPN)nld (Netherlands)yesblockedblockednoneReport

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