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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
20424462025-10-07 00:46:31217.60.249.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20424462025-10-07 00:46:312a13:7c00:xx::/4056971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20364472025-09-26 03:55:2094.183.182.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20364462025-09-26 03:54:4594.183.182.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20269382025-09-09 13:50:5294.183.191.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20229062025-09-02 13:08:5994.183.191.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20228912025-09-02 12:42:5794.183.191.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20228592025-09-02 12:00:0394.183.191.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20228492025-09-02 11:37:0594.183.191.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
20228472025-09-02 11:24:0994.183.191.x/2456971 (CloudBackbone)irn (Iran)noblockedblockednoneReport
16045242023-07-11 13:31:2545.159.210.x/2456971 (CloudBackbone)aze (Azerbaijan)noblockedblockednoneReport
15216592023-02-04 09:09:5445.156.27.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
11410762021-05-11 20:27:3845.156.22.x/2456971 (CloudBackbone)rus (Russian Federation)nounknownblockednoneReport
10670082021-01-20 16:25:3545.156.27.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
10195952020-11-02 23:50:1345.156.23.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
10195262020-11-02 21:04:4545.156.23.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
10181462020-10-31 09:46:4445.156.26.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
10175022020-10-30 07:38:3445.156.25.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9482152020-08-13 15:44:3445.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9434732020-08-06 14:37:2445.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9381132020-07-30 13:30:2045.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9323832020-07-23 12:23:1745.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9290332020-07-16 11:16:1245.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9254362020-07-09 10:09:0645.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport
9217482020-07-02 09:01:5345.156.24.x/2456971 (CloudBackbone)rus (Russian Federation)noblockedblockednoneReport

All results shown
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