Logo

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
21245692026-03-06 13:37:01213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21242352026-03-05 22:40:13213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21242252026-03-05 22:18:26213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21242182026-03-05 22:06:36213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21190812026-02-24 14:59:44213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21190742026-02-24 14:34:46213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21190702026-02-24 14:19:47213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21184072026-02-23 15:34:14213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
20284632025-09-11 17:01:11213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
20279352025-09-10 22:28:14213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
20279202025-09-10 22:06:32213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
20279112025-09-10 21:54:50213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
8356352020-02-03 16:05:15213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport
7593402019-09-28 18:12:08213.87.131.x/248359 (MTS)rus (Russian Federation)yesrewrittenrewrittennoneReport

All results shown
Last Modified