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
2288512017-05-23 23:50:1579.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1865222017-04-12 23:35:1579.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1856292017-04-11 23:36:3579.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1826752017-04-07 23:39:5979.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1755502017-03-30 01:48:4779.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1754912017-03-29 23:48:5379.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1746382017-03-28 23:51:0379.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1728782017-03-26 23:53:1679.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
1544302017-02-26 00:47:0079.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
830742016-10-28 01:53:1579.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
822082016-10-25 23:54:2679.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
737772016-09-29 23:06:5679.237.171.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport

All results shown
Last Modified