Test run at: 2022-04-07 14:41:46 GMT
Client Prefix (v6): 2409:4073:4exx::/40
Client AS (v6): 55836 (RELIANCEJIO-IN)
IPv6 Probes: 56
Outbound spoofing summary (from the client to our server) Source address type IPv6 Private - ULA blocked Routable blocked Largest spoofable neighbor prefix length /64
Spoof status key received Spoofed packet was received. ✔ Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it. rewritten Spoofed packet was received, but the source address was changed en route. blocked Spoofed packet was not received, but unspoofed packet was. unknown Neither spoofed nor unspoofed packet was received.
IPv6 Adjacent Netblock Testing:
Spoofed source address (anon) Prefix
ASN of spoofed
Received 2409:4073:4exx::/40 /120 55836 no 2409:4073:4exx::/40 /112 55836 no 2409:4073:4exx::/40 /104 55836 yes 2409:4073:4exx::/40 /96 55836 yes 2409:4073:4exx::/40 /88 55836 yes 2409:4073:4exx::/40 /80 55836 yes 2409:4073:4exx::/40 /72 55836 yes 2409:4073:4exx::/40 /64 55836 yes 2409:4073:4exx::/40 /56 55836 no 2409:4073:4exx::/40 /48 55836 no 2409:4073:4exx::/40 /40 55836 no 2409:4073:cexx::/40 /32 55836 no 2409:40f3:4exx::/40 /24 55836 no 2409:c073:4exx::/40 /16 UNROUTED no
Meaning of status in Received column:
no Packets spoofed from adjacent netblock were not received, probably due to blocking yes Packets spoofed from adjacent netblock were received (but that netblock is within the source AS)
The results from all tests are aggregated to produce a summary "State of IP Spoofing" report.Feedback:
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