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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
3358252017-10-17 03:58:5461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
3313792017-10-09 23:58:1261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
3247852017-09-28 01:56:5861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
3247732017-09-28 01:34:2261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
3228472017-09-25 04:07:1161.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
3185102017-09-18 06:32:3561.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
3112462017-09-07 04:54:2561.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
3076552017-09-01 05:02:4761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
3024772017-08-23 23:45:1961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2912212017-08-07 01:03:4061.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2893602017-08-03 23:29:2761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2862732017-07-31 07:27:4661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2718722017-07-13 07:57:5261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2669992017-07-07 06:27:0461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2668212017-07-07 00:14:1061.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2662782017-07-06 09:39:1261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2659582017-07-06 00:10:4461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2653532017-07-05 09:23:0861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2644672017-07-04 07:41:1361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2643502017-07-04 04:40:1661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2642312017-07-04 00:05:0661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2609522017-06-30 01:03:1861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2583432017-06-27 04:46:3861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2574302017-06-26 02:14:5361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2573822017-06-26 00:35:3661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2554512017-06-23 09:22:3961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2553932017-06-23 07:59:3161.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2535912017-06-21 06:21:4861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2413322017-06-07 00:25:4861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2395842017-06-05 05:45:5661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2351542017-05-31 00:42:2861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2342062017-05-30 00:02:4161.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2310092017-05-26 07:18:4261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2200942017-05-15 00:50:3761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
2064912017-05-02 02:06:4361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
2020572017-04-28 02:19:5961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1987842017-04-25 02:32:3161.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1978742017-04-24 07:45:5561.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1978022017-04-24 05:34:4661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1927992017-04-19 04:23:4161.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1916192017-04-18 02:23:3461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1866112017-04-13 02:18:1961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1856752017-04-12 00:57:5761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1811702017-04-06 08:11:0561.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1793252017-04-04 00:04:5961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1764372017-03-31 01:39:4761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1754932017-03-29 23:51:2561.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1688362017-03-21 06:10:0961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1688232017-03-21 05:41:5761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesunknownunknownnoneReport
1688202017-03-21 05:36:5061.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1681262017-03-20 08:38:0661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1619852017-03-10 06:30:5861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1613752017-03-09 09:02:0061.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1612972017-03-09 05:37:3961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1612932017-03-09 05:23:1761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1612712017-03-09 04:17:0361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1261562017-01-10 07:11:3361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1215142017-01-02 06:03:5661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1200662016-12-30 01:06:0261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1146562016-12-20 05:49:3661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1145252016-12-20 00:12:5661.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1075162016-12-09 08:14:4461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1055232016-12-06 08:02:4761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1053832016-12-06 01:02:4361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesrewrittenrewrittennoneReport
1024722016-12-01 04:26:5361.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
1009212016-11-29 02:00:3461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
926782016-11-16 08:45:5461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
925842016-11-16 04:41:4261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
822092016-10-25 23:56:0861.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
797522016-10-19 06:24:3261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
796862016-10-19 00:19:5761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
790332016-10-17 07:29:0261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
661202016-08-22 23:42:3961.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
644562016-08-10 01:39:3461.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
625062016-07-25 05:53:2261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
625012016-07-25 04:29:1761.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport
620962016-07-20 23:48:1261.97.158.x/2438661 (HCLC-AS-KR)kor (South Korea)yesblockedblockednoneReport

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