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Session Report

Summary:
Test run at: 2021-01-23 22:46:25 GMT
Client Prefix (v4): 89.252.163.x/24
Client AS (v4): 51559 (NETINTERNET)
IPv4 Probes: 69
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.

IPv4 Adjacent Netblock Testing:

Your host (89.252.163.x/24) can spoof 16777215 neighboring addresses (within your /8 prefix)


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
89.252.163.x/24/3151559yes
89.252.163.x/24/3051559yes
89.252.163.x/24/2951559yes
89.252.163.x/24/2851559yes
89.252.163.x/24/2751559yes
89.252.163.x/24/2651559yes
89.252.163.x/24/2551559yes
89.252.163.x/24/2451559yes
89.252.162.x/24/2351559yes
89.252.161.x/24/2251559yes
89.252.167.x/24/2151559yes
89.252.171.x/24/2051559yes
89.252.179.x/24/1951559yes
89.252.131.x/24/1851559yes
89.252.227.x/24/1741703yes
89.252.35.x/24/1631148yes
89.253.163.x/24/1513124yes
89.254.163.x/24/1441563yes
89.248.163.x/24/13202425yes
89.244.163.x/24/128881yes
89.236.163.x/24/1115600yes
89.220.163.x/24/1033915yes
89.188.163.x/24/98491yes
89.124.163.x/24/825441yes

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 10 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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