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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
21609882026-05-13 21:59:01212.109.201.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21569032026-05-06 20:51:49212.109.201.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21569012026-05-06 20:49:25212.109.201.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
11371382021-05-05 11:03:39213.87.224.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
11371382021-05-05 11:03:392a00:1fa2:84xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
11364762021-05-04 10:38:24213.87.120.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
11364762021-05-04 10:38:242a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
11352442021-05-02 06:17:58213.87.127.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
11352442021-05-02 06:17:582a00:1fa2:c2xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10854412021-02-16 05:42:04213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10854412021-02-16 05:42:042a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10854052021-02-16 04:57:03213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10854052021-02-16 04:57:032a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10853992021-02-16 04:32:03213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10853992021-02-16 04:32:032a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10853752021-02-16 03:52:39213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10853752021-02-16 03:52:392a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10848012021-02-15 14:35:32213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10848012021-02-15 14:35:322a00:1fa2:82xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10847652021-02-15 13:50:32213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10847652021-02-15 13:50:322a00:1fa2:82xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10847362021-02-15 13:25:34213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10847362021-02-15 13:25:342a00:1fa2:82xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10847082021-02-15 13:00:30213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10847082021-02-15 13:00:302a00:1fa2:82xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10842142021-02-15 03:48:41213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10842142021-02-15 03:48:412a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10842032021-02-15 03:30:41213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10842032021-02-15 03:30:412a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10841742021-02-15 02:46:17213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10841742021-02-15 02:46:172a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10835892021-02-14 09:22:03213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10835892021-02-14 09:22:032a00:1fa2:c4xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10730602021-01-30 05:07:06213.87.122.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10730602021-01-30 05:07:062a00:1fa2:84xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10651562021-01-18 05:42:03213.87.122.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10651562021-01-18 05:42:032a00:1fa2:84xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)noblockedblocked/64Report
10556812021-01-02 05:57:36213.87.121.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
10556812021-01-02 05:57:362a00:1fa2:c2xx::/4028884 (MR-SIB-MTSAS)rus (Russian Federation)yesblockedblocked/64Report
7334792019-08-15 03:49:53213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7331092019-08-14 13:15:36213.87.127.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7279452019-08-05 09:24:01213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7214382019-07-24 11:03:52213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7173752019-07-17 10:51:33213.87.122.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7104912019-07-06 08:47:40213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7065202019-06-29 13:02:50213.87.123.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7024492019-06-22 07:38:07213.87.122.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7023962019-06-22 04:53:20213.87.122.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6980802019-06-14 12:41:57213.87.123.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6959822019-06-11 09:22:18213.87.126.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6952062019-06-10 06:49:06213.87.224.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6937352019-06-07 02:49:28213.87.123.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6914782019-06-03 14:52:56213.87.225.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6863162019-05-25 10:38:02213.87.121.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport
6292532019-02-23 05:49:02213.87.120.x/2428884 (MR-SIB-MTSAS)rus (Russian Federation)yesrewrittenrewrittennoneReport

All results shown
Last Modified