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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
20616192025-11-13 18:26:0231.173.86.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20616192025-11-13 18:26:022a03:d000:43xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20616082025-11-13 18:14:1531.173.86.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20608932025-11-12 16:42:5931.173.82.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20608692025-11-12 16:01:1331.173.82.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20608542025-11-12 15:39:3031.173.82.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20608462025-11-12 15:27:4531.173.82.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20602832025-11-11 16:32:4831.173.84.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20602612025-11-11 15:51:0231.173.84.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20602462025-11-11 15:29:1831.173.84.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20602342025-11-11 15:17:3331.173.84.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20598572025-11-10 20:53:4131.173.83.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20598152025-11-10 20:11:5631.173.83.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20597942025-11-10 19:50:1031.173.83.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20597802025-11-10 19:38:2431.173.83.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20589112025-11-06 23:14:432a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20589082025-11-06 23:02:092a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20589062025-11-06 22:35:312a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20588932025-11-06 21:32:182a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20588892025-11-06 21:19:462a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20588472025-11-06 18:54:072a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20584682025-11-05 17:24:132a03:d000:41xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20579242025-11-03 22:19:102a03:d000:42xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20579082025-11-03 21:15:082a03:d000:42xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
20149482025-08-18 19:34:26178.176.79.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20018172025-07-26 01:32:4394.25.184.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
20005452025-07-23 21:38:1031.173.87.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
20005452025-07-23 21:38:102a03:d000:43xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
19984202025-07-20 13:33:4494.25.176.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
19976162025-07-18 16:28:54178.176.73.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
19976162025-07-18 16:28:542a03:d000:44xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
19953312025-07-14 21:18:51178.176.78.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
19953112025-07-14 20:57:10178.176.78.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
19953002025-07-14 20:45:29178.176.78.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
19898772025-07-04 20:05:07178.176.76.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
19898772025-07-04 20:05:072a03:d000:42xx::/4025159 (SONICDUO-AS)rus (Russian Federation)noblockedblocked/64Report
18717892024-12-03 16:28:0194.25.172.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesblockedblockednoneReport
18676132024-11-26 13:32:0194.25.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesblockedblockednoneReport
18675262024-11-26 11:31:0294.25.171.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesblockedblockednoneReport
18674302024-11-26 07:02:0194.25.169.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesblockedblockednoneReport
18595332024-11-12 07:57:0931.173.85.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
11422302021-05-13 11:11:30178.176.74.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
11422282021-05-13 11:07:56178.176.74.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
11121862021-03-26 19:29:2691.205.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
10813152021-02-11 22:02:0491.205.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
10812812021-02-11 21:17:0891.205.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
10812652021-02-11 20:52:0491.205.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
10812502021-02-11 20:37:0391.205.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
10222532020-11-07 00:03:4091.205.168.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
7275182019-08-04 12:23:1894.25.171.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
6990322019-06-16 08:19:2594.25.171.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
6221762019-02-11 12:17:3331.173.87.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
5849402018-12-08 09:41:1094.25.170.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesunknownunknownnoneReport
808942016-10-22 08:40:1731.173.85.x/2425159 (SONICDUO-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport

All results shown
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