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Session Report

Summary:
Test run at: 2017-11-19 10:45:50 GMT
Client Prefix (v4): 186.225.176.x/24
Client AS (v4): 263099
IPv4 Probes: 102
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
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

Warnings:

IPv4 AS Route:
This test run probed the following paths in order to infer your ability to send different spoofed source packets. Each node in the graph corresponds to an autonomous system, i.e. different Internet service providers. NOTE: This graph does NOT show if an AS blocks spoofed packets, only the path taken by received spoofed packets. The IP Path Details are available for this run. If non-spoofed packets weren't received at a destination, the traceroute to that destination is not included in this graph and may even cause a totally empty graph.

  

  

IPv4 Adjacent Netblock Testing:

Your host (186.225.176.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
186.225.176.x/24/31263099sendto
186.225.176.x/24/30263099sendto
186.225.176.x/24/29263099sendto
186.225.176.x/24/28263099sendto
186.225.176.x/24/27263099sendto
186.225.176.x/24/26263099sendto
186.225.176.x/24/25263099sendto
186.225.176.x/24/24263099sendto
186.225.177.x/24/23263099sendto
186.225.178.x/24/22263099sendto
186.225.180.x/24/21263099sendto
186.225.184.x/24/20262387sendto
186.225.160.x/24/19262762sendto
186.225.144.x/24/18262761sendto
186.225.240.x/24/1753175sendto
186.225.48.x/24/1628368sendto
186.224.176.x/24/1528580sendto
186.227.176.x/24/14263015sendto
186.229.176.x/24/1326615sendto
186.233.176.x/24/1253209sendto
186.241.176.x/24/117738sendto
186.193.176.x/24/1028191sendto
186.161.176.x/24/921575sendto
186.97.176.x/24/827831sendto

Meaning of status in Received column:

sendtoThe 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.
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