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Center for Applied Internet Data Analysis
Recent tests
Result filters: ASNs: Country codes: Exclude NAT Only show spoofing
SessionTimestampClient PrefixASNCountryNATSpoof
Private
Spoof
Routable
Adjacency
Spoofing
Results
3449722017-10-31 17:13:12 GMT109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
3407552017-10-24 16:06:46 GMT109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
3356772017-10-16 21:21:33 GMT109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
3270152017-10-02 19:17:45 GMT109.81.208.x/245610 (O2-CZECH-REPUBLIC)cze (Czech Republic)yesrewrittenrewrittennoneReport
2a00:1028:83xx::/405610 (O2-CZECH-REPUBLIC)noblockedblocked/64
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