Test run at: 2018-09-03 14:36:05 GMT
Client Prefix (v6): 2001:67c:13xx::/40
Client AS (v6): 42936 (SPX)
IPv6 Probes: 82
Outbound spoofing summary (from the client to our server) Source address type IPv6 Private - ULA ✔ received Routable ✔ received Largest spoofable neighbor prefix length /16
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 probes:
IPv6 Adjacent Netblock Testing:
Spoofed source address Destination Received 2001:48d0:101:501:ec4:7aff:fea8:71a8 2001:48d0:101:501::242 yes 2001:4978:1fb:6400::d2 2001:48d0:101:501::242 yes 2001:49aa:111:aa00::11 2001:48d0:101:501::242 yes fd11:1111:1111::1111 2001:48d0:101:501::242 yes
Summary:
Spoofed source address (anon) Prefix
LengthASN of spoofed
source addressReceived 2001:67c:13xx::/40 /120 42936 yes 2001:67c:13xx::/40 /112 42936 yes 2001:67c:13xx::/40 /104 42936 yes 2001:67c:13xx::/40 /96 42936 yes 2001:67c:13xx::/40 /88 42936 yes 2001:67c:13xx::/40 /80 42936 yes 2001:67c:13xx::/40 /72 42936 yes 2001:67c:13xx::/40 /64 42936 yes 2001:67c:13xx::/40 /56 42936 yes 2001:67c:13xx::/40 /48 42936 yes 2001:67c:13xx::/40 /40 2485 yes 2001:67c:93xx::/40 /32 UNROUTED yes 2001:6fc:13xx::/40 /24 UNROUTED yes 2001:867c:13xx::/40 /16 1221 yes Meaning of status in Received column:
yes Packets spoofed from adjacent netblock were received 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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