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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
4555832018-04-30 06:36:18217.26.110.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
4497252018-04-20 14:06:0788.159.83.x/2439309 (KPN-SMS)nld (Netherlands)yesunknownunknownnoneReport
4495362018-04-20 07:09:5688.159.83.x/2439309 (KPN-SMS)nld (Netherlands)yesunknownunknownnoneReport
4438152018-04-11 10:49:3788.159.156.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
3085512017-09-02 18:16:0788.159.84.x/2439309 (KPN-SMS)nld (Netherlands)yesunknownunknownnoneReport
2356952017-05-31 15:10:3588.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2356652017-05-31 14:37:4188.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2346332017-05-30 12:37:0288.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2345982017-05-30 11:49:0088.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2345832017-05-30 11:23:3988.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2345742017-05-30 11:15:1588.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2345402017-05-30 10:01:1188.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271942017-05-22 08:21:1488.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271512017-05-22 07:26:2788.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271302017-05-22 07:00:5788.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport
2271192017-05-22 06:45:3388.159.1.x/2439309 (KPN-SMS)nld (Netherlands)yesblockedblockednoneReport

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