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
20932722026-01-11 09:22:1445.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20861012025-12-28 09:22:1545.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20828062025-12-21 09:22:0645.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20787042025-12-14 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20745832025-12-07 09:22:0545.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20708492025-11-30 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20669212025-11-23 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20629512025-11-16 09:22:0445.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20536752025-10-26 09:22:0745.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20494692025-10-19 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20453682025-10-12 09:22:1945.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20415362025-10-05 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20377742025-09-28 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesrewrittenunknownnoneReport
20336852025-09-21 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20298102025-09-14 09:22:0645.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20256392025-09-07 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownrewrittennoneReport
20216992025-08-31 09:22:0245.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20179072025-08-24 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20141832025-08-17 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
20063702025-08-03 09:22:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
19972052025-07-17 21:07:0345.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport
19932562025-07-10 21:07:0245.121.51.x/2431972 (EMGINECONCEPT-01)twn (Taiwan)yesunknownunknownnoneReport

All results shown
Last Modified