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
19195392025-03-01 11:13:4079.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19189632025-02-28 11:59:0079.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19184342025-02-27 12:57:5179.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19177442025-02-26 13:55:4379.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19169932025-02-25 11:52:1179.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19164652025-02-24 16:00:4079.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19157402025-02-23 11:21:5179.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19152012025-02-22 11:24:2479.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19147822025-02-21 13:29:4279.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19141912025-02-20 13:54:3679.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19134902025-02-19 11:27:2179.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19129612025-02-18 13:51:2879.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19122152025-02-17 11:31:1379.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport
19122102025-02-17 11:21:0079.221.51.x/243320 (DTAG)deu (Germany)yesblockedblockednoneReport

All results shown
Last Modified