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Session Report

Summary:
Test run at: 2017-08-11 18:49:35 GMT
Client Prefix (v4): 177.36.237.x/24
Client AS (v4): 53070
IPv4 Probes: 131
Outbound spoofing summary (from the client to our server)
Source address type IPv4
Private - RFC1918 blocked
Routable received
Largest spoofable neighbor prefix length /8
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 Adjacent Netblock Testing:

Your host (177.36.237.x/24) can spoof 16777215 neighboring addresses (within your /8 prefix)


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
177.36.237.x/24/3153070yes
177.36.237.x/24/3053070yes
177.36.237.x/24/2953070yes
177.36.237.x/24/2853070yes
177.36.237.x/24/2753070yes
177.36.237.x/24/2653070yes
177.36.237.x/24/2553070yes
177.36.237.x/24/2453070yes
177.36.236.x/24/2353070yes
177.36.239.x/24/2253070yes
177.36.233.x/24/2153070yes
177.36.229.x/24/2053070yes
177.36.253.x/24/19262404yes
177.36.205.x/24/1852967yes
177.36.173.x/24/1753122yes
177.36.109.x/24/1652972yes
177.37.237.x/24/1528126yes
177.38.237.x/24/1452760yes
177.32.237.x/24/1328573yes
177.44.237.x/24/1252982yes
177.52.237.x/24/1152839yes
177.4.237.x/24/108167yes
177.100.237.x/24/928573yes
177.164.237.x/24/826615yes

Meaning of status in Received column:

yesPackets spoofed from adjacent netblock were received
yesPackets spoofed from adjacent netblock were received (but that netblock is within the source AS)

IPv4 Outbound Filtering Depth:

The tracefilter test found your host able to spoof routable, non-adjacent source addresses through the first 14 IP hop(s).
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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