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Session Report

Summary:
Test run at: 2024-09-04 08:28:39 GMT
Client Prefix (v4): 185.93.54.x/24
Client AS (v4): 206119 (Veganet-Telekom)
IPv4 Probes: 69
Outbound spoofing summary (from the client to our server)
Source address type IPv4
Private - RFC1918 rewritten
Routable rewritten
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 (185.93.54.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
185.93.54.x/24/31206119rewritten
185.93.54.x/24/30206119rewritten
185.93.54.x/24/29206119rewritten
185.93.54.x/24/28206119rewritten
185.93.54.x/24/27206119rewritten
185.93.54.x/24/26206119rewritten
185.93.54.x/24/25206119rewritten
185.93.54.x/24/24206119rewritten
185.93.55.x/24/23206119rewritten
185.93.52.x/24/22206119rewritten
185.93.50.x/24/2151164rewritten
185.93.62.x/24/2013199rewritten
185.93.38.x/24/198426rewritten
185.93.22.x/24/188818rewritten
185.93.118.x/24/1739647rewritten
185.93.182.x/24/169009rewritten
185.92.54.x/24/158896rewritten
185.95.54.x/24/14200818rewritten
185.89.54.x/24/13201006rewritten
185.85.54.x/24/12201139rewritten
185.77.54.x/24/1148491rewritten
185.125.54.x/24/10203608rewritten
185.29.54.x/24/960599rewritten
185.221.54.x/24/8205238rewritten

Meaning of status in Received column:

rewrittenThe source address of the probe packets we received differs from the spoofed address. It appears that an intermediate device is rewriting your packet headers.

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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