Test run at: 2018-09-05 06:38:32 GMT
Client Prefix (v6): 2001:620:6xx::/40
Client AS (v6): 559 (SWITCH)
IPv6 Probes: 82
Outbound spoofing summary (from the client to our server) Source address type IPv6 Private - ULA blocked Routable blocked Largest spoofable neighbor prefix length /48
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 Destination Received 2001:48d0:101:501:ec4:7aff:fea8:71a8 2001:48d0:101:501::242 no 2001:4978:1fb:6400::d2 2001:48d0:101:501::242 no 2001:49aa:111:aa00::11 2001:48d0:101:501::242 no fd11:1111:1111::1111 2001:48d0:101:501::242 no
Spoofed source address (anon) Prefix
ASN of spoofed
Received 2001:620:6xx::/40 /120 559 yes 2001:620:6xx::/40 /112 559 yes 2001:620:6xx::/40 /104 559 yes 2001:620:6xx::/40 /96 559 yes 2001:620:6xx::/40 /88 559 yes 2001:620:6xx::/40 /80 559 yes 2001:620:6xx::/40 /72 559 yes 2001:620:6xx::/40 /64 559 yes 2001:620:6xx::/40 /56 559 yes 2001:620:6xx::/40 /48 559 yes 2001:620:6xx::/40 /40 559 no 2001:620:86xx::/40 /32 559 no 2001:6a0:6xx::/40 /24 8664 no 2001:8620:6xx::/40 /16 1221 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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