Test run at: 2020-04-14 02:55:10 GMT
Client Prefix (v4): 62.4.28.x/24
Client AS (v4): 12876 (AS12876)
IPv4 Probes: 75
Outbound spoofing summary (from the client to our server) Source address type IPv4 Private - RFC1918 unknown Routable unknown Largest spoofable neighbor prefix length none
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.
Warnings:
IPv4 Adjacent Netblock Testing:
Your host (62.4.28.x/24) can spoof 0 neighboring addresses
Spoofed source address (anon) Prefix
LengthASN of spoofed
source addressReceived 62.4.28.x/24 /31 12876 sendto 62.4.28.x/24 /30 12876 sendto 62.4.28.x/24 /29 12876 sendto 62.4.28.x/24 /28 12876 sendto 62.4.28.x/24 /27 12876 sendto 62.4.28.x/24 /26 12876 sendto 62.4.28.x/24 /25 12876 sendto 62.4.28.x/24 /24 12876 sendto 62.4.29.x/24 /23 12876 sendto 62.4.30.x/24 /22 12876 sendto 62.4.24.x/24 /21 12876 sendto 62.4.20.x/24 /20 12876 sendto 62.4.12.x/24 /19 12876 sendto 62.4.60.x/24 /18 43940 sendto 62.4.92.x/24 /17 13237 sendto 62.4.156.x/24 /16 5432 sendto 62.5.28.x/24 /15 5400 sendto 62.6.28.x/24 /14 2856 sendto 62.0.28.x/24 /13 1680 sendto 62.12.28.x/24 /12 1136 sendto 62.20.28.x/24 /11 3301 sendto 62.36.28.x/24 /10 12479 sendto 62.68.28.x/24 /9 6735 sendto 62.132.28.x/24 /8 286 sendto Meaning of status in Received column:
sendto The spoofer client was unable to send spoofed headers due to an operating system restriction.
IPv4 Outbound Filtering Depth:
The tracefilter test found your host unable to spoof routable, non-adjacent source addresses through even the first IP hop.Summary:
The results from all tests are aggregated to produce a summary "State of IP Spoofing" report.Feedback:
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