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Session Report

Summary:
Test run at: 2020-08-21 18:18:26 GMT
Client Prefix (v4): 92.119.159.x/24
Client AS (v4): 44812 (IPSERVER-RU-NET)
IPv4 Probes: 78
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 Adjacent Netblock Testing:

Your host (92.119.159.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
92.119.159.x/24/3144812natblock
92.119.159.x/24/3044812natblock
92.119.159.x/24/2944812natblock
92.119.159.x/24/2844812natblock
92.119.159.x/24/2744812natblock
92.119.159.x/24/2644812natblock
92.119.159.x/24/2544812natblock
92.119.159.x/24/2444812natblock
92.119.158.x/24/23207704natblock
92.119.157.x/24/2255286natblock
92.119.155.x/24/21209889natblock
92.119.151.x/24/2026636natblock
92.119.143.x/24/19UNROUTEDnatblock
92.119.191.x/24/18UNROUTEDnatblock
92.119.223.x/24/171820natblock
92.119.31.x/24/16202591natblock
92.118.159.x/24/155588natblock
92.117.159.x/24/148881natblock
92.115.159.x/24/138926natblock
92.127.159.x/24/1212389natblock
92.103.159.x/24/1112670natblock
92.87.159.x/24/109050natblock
92.55.159.x/24/9UNROUTEDnatblock
92.247.159.x/24/829580natblock

Meaning of status in Received column:

natblockSpoofed probe packets appear to be blocked by your local NAT or firewall rather than being rewritten with a public source address.

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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