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Session Report

Summary:
Test run at: 2018-05-17 16:38:07 GMT
Client Prefix (v4): 82.202.166.x/24
Client AS (v4): 29182 (THEFIRST-AS)
IPv4 Probes: 99
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 (82.202.166.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
82.202.166.x/24/3129182sendto
82.202.166.x/24/3029182sendto
82.202.166.x/24/2929182sendto
82.202.166.x/24/2829182sendto
82.202.166.x/24/2729182sendto
82.202.166.x/24/2629182sendto
82.202.166.x/24/2529182sendto
82.202.166.x/24/2429182sendto
82.202.167.x/24/2329182sendto
82.202.164.x/24/2229182sendto
82.202.162.x/24/2129182sendto
82.202.174.x/24/2029182sendto
82.202.182.x/24/1956864sendto
82.202.134.x/24/1830745sendto
82.202.230.x/24/1749505sendto
82.202.38.x/24/166740sendto
82.203.166.x/24/1516086sendto
82.200.166.x/24/149198sendto
82.206.166.x/24/1322351sendto
82.194.166.x/24/128920sendto
82.218.166.x/24/118339sendto
82.234.166.x/24/1012322sendto
82.138.166.x/24/95400sendto
82.74.166.x/24/89143sendto

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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