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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
4082422018-02-11 02:56:541.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4040622018-02-04 01:09:481.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4030772018-02-02 08:28:041.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
4001932018-01-29 03:53:021.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3941122018-01-19 07:03:561.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3896422018-01-12 05:55:031.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3863462018-01-07 05:51:221.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3811772017-12-29 06:35:191.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3782292017-12-23 08:16:101.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3734492017-12-15 12:41:231.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3698852017-12-10 08:36:331.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3606462017-11-26 10:20:351.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3555902017-11-17 10:37:251.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3510262017-11-10 08:41:321.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3461692017-11-02 12:19:151.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3380922017-10-20 09:03:301.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3380742017-10-20 08:27:301.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3366942017-10-18 11:51:121.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
3348472017-10-15 13:05:211.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2830802017-07-27 01:47:521.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2822542017-07-26 02:09:201.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2822442017-07-26 01:42:511.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2807682017-07-24 08:29:051.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2524372017-06-19 22:36:251.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2524352017-06-19 22:31:581.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2431122017-06-08 23:05:081.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2408452017-06-06 13:01:211.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2405022017-06-06 03:34:311.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2397112017-06-05 09:07:201.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2394272017-06-04 23:58:081.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2387672017-06-04 01:37:401.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2381652017-06-03 07:13:541.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2334942017-05-29 07:00:551.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2325262017-05-28 02:59:571.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2281682017-05-23 07:45:031.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2265102017-05-21 12:14:511.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2202992017-05-15 06:53:031.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2196112017-05-14 11:06:551.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2191472017-05-13 23:18:241.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2121842017-05-07 08:01:201.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2087802017-05-04 00:37:051.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2068672017-05-02 10:21:441.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
2046562017-04-30 09:56:571.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report
1969062017-04-23 05:40:121.250.203.x/249318 (SKB-AS)kor (South Korea)noblockedblocked/24Report

All results shown
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