Session Report
Summary:
Test run at: 2016-11-17 05:59:27 GMT
Client Prefix (v4): 104.238.169.x/24
Client AS (v4): 20473 (AS-CHOOPA)
IPv4 Probes: 104
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. |
IPv4 Adjacent Netblock Testing:
Your host (104.238.169.x/24) can spoof 0 neighboring addresses
Spoofed source address (anon) | Prefix Length | ASN of spoofed source address | Received |
104.238.169.x/24 | /31 | 20473 | sendto |
104.238.169.x/24 | /30 | 20473 | sendto |
104.238.169.x/24 | /29 | 20473 | sendto |
104.238.169.x/24 | /28 | 20473 | sendto |
104.238.169.x/24 | /27 | 20473 | sendto |
104.238.169.x/24 | /26 | 20473 | sendto |
104.238.169.x/24 | /25 | 20473 | sendto |
104.238.169.x/24 | /24 | 20473 | sendto |
104.238.168.x/24 | /23 | 20473 | sendto |
104.238.171.x/24 | /22 | 20473 | sendto |
104.238.173.x/24 | /21 | 20473 | sendto |
104.238.161.x/24 | /20 | 20473 | sendto |
104.238.185.x/24 | /19 | 20473 | sendto |
104.238.137.x/24 | /18 | 20473 | sendto |
104.238.233.x/24 | /17 | 36114 | sendto |
104.238.41.x/24 | /16 | 22400 | sendto |
104.239.169.x/24 | /15 | 27357 | sendto |
104.236.169.x/24 | /14 | 14061 | sendto |
104.234.169.x/24 | /13 | 30407 | sendto |
104.230.169.x/24 | /12 | 10796 | sendto |
104.254.169.x/24 | /11 | 62627 | sendto |
104.206.169.x/24 | /10 | 30693 | sendto |
104.174.169.x/24 | /9 | 20001 | sendto |
104.110.169.x/24 | /8 | 13367 | 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:
We welcome questions and feedback to the Spoofer Information Mailing List
and invite users to join the Spoofer
Users Mailing List for discussion and announcements.