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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
2954592017-08-12 07:27:3977.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2568712017-06-25 07:13:5877.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2561212017-06-24 06:39:4577.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2555732017-06-23 13:17:3377.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2441002017-06-10 06:50:0377.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
2427262017-06-08 14:02:1777.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1660302017-03-16 15:55:3677.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1653372017-03-15 15:22:2777.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1645542017-03-14 15:16:4577.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
1637432017-03-13 10:16:4777.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
861332016-11-05 14:31:1977.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
861252016-11-05 13:44:3377.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
859332016-11-04 23:16:3377.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport
848162016-11-01 20:21:3477.235.164.x/2421413 (ENVIA-TEL-AS)deu (Germany)yesblockedblockednoneReport

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