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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
4467672018-04-16 08:58:00212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesunknownunknownnoneReport
4467632018-04-16 08:41:18212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
4467632018-04-16 08:41:182001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblocked/32Report
4453082018-04-13 14:24:27212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4452612018-04-13 13:10:27212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesunknownunknownnoneReport
4445472018-04-12 11:16:46212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4424162018-04-09 09:29:54212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesunknownunknownnoneReport
4424062018-04-09 09:05:21212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4423822018-04-09 08:26:45212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesunknownunknownnoneReport
4423282018-04-09 06:35:05212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
4423282018-04-09 06:35:052001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblocked/32Report
4380772018-04-02 07:33:57212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4343142018-03-26 16:08:46212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4343102018-03-26 16:04:23212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4340052018-03-26 06:26:12212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4318582018-03-22 07:25:40212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4313632018-03-21 14:10:21212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesunknownunknownnoneReport
4312862018-03-21 11:50:33212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
4312562018-03-21 10:41:00212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesunknownunknownnoneReport
4299562018-03-19 11:38:07212.61.12.x/248426 (CLARANET-AS)nld (Netherlands)yesblockedblockednoneReport
3534102017-11-14 11:18:24212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
3501772017-11-08 22:12:172001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblocked/32Report
3457562017-11-01 20:13:36212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
3457562017-11-01 20:13:362001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblocked/32Report
2980772017-08-16 18:08:4580.168.113.x/248426 (CLARANET-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
2938302017-08-10 02:46:32195.157.65.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2929442017-08-09 02:57:58195.157.65.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2588242017-06-27 17:02:4389.206.239.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2480572017-06-14 22:43:09213.165.152.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2452002017-06-11 19:46:47213.165.152.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2348492017-05-30 16:44:34213.165.152.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2249772017-05-19 16:48:41195.157.64.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
2097922017-05-04 19:59:22195.22.24.x/248426 (CLARANET-AS)prt (Portugal)yesblockedblockednoneReport
1892262017-04-15 10:35:32212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
1077082016-12-09 15:29:0081.171.135.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownunknownnoneReport
836692016-10-29 14:56:22212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
836692016-10-29 14:56:222001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
690672016-09-12 07:21:40212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
690672016-09-12 07:21:402001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
675522016-09-02 12:23:59212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
675522016-09-02 12:23:592001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
637742016-08-03 21:39:18212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
637742016-08-03 21:39:182001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
628692016-07-27 19:07:37212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
628692016-07-27 19:07:372001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
623212016-07-22 19:38:03212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesunknownblockednoneReport
623212016-07-22 19:38:032001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
615122016-07-13 21:30:41212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
615122016-07-13 21:30:412001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport
607212016-07-05 22:15:33212.188.254.x/248426 (CLARANET-AS)gbr (United Kingdom)yesblockedblockednoneReport
607212016-07-05 22:15:332001:a88:d5xx::/408426 (CLARANET-AS)gbr (United Kingdom)noblockedblockednoneReport

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