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
20669372025-11-23 10:16:4431.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
20669322025-11-23 09:52:1631.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
20625012025-11-15 08:59:0131.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
20536622025-10-26 08:54:1931.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
20264172025-09-08 19:24:1531.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
20024522025-07-27 12:45:1031.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
19988652025-07-21 11:07:4131.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesrewrittenrewrittennoneReport
19132562025-02-18 22:54:3731.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport
19012802025-01-28 15:15:4331.184.120.x/2450266 (tmobile-thuis)nld (Netherlands)yesblockedblockednoneReport

All results shown
Last Modified