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Session Report

Summary:
Test run at: 2020-08-31 17:24:21 GMT
Client Prefix (v4): 178.73.219.x/24
Client AS (v4): 42708 (PORTLANE)
IPv4 Probes: 75
Outbound spoofing summary (from the client to our server)
Source address type IPv4
Private - RFC1918 blocked
Routable blocked
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.

IPv4 Adjacent Netblock Testing:

Your host (178.73.219.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
178.73.219.x/24/3142708no
178.73.219.x/24/3042708no
178.73.219.x/24/2942708no
178.73.219.x/24/2842708no
178.73.219.x/24/2742708no
178.73.219.x/24/2642708no
178.73.219.x/24/2542708no
178.73.219.x/24/2442708no
178.73.218.x/24/2342708no
178.73.217.x/24/2242708no
178.73.223.x/24/2142708no
178.73.211.x/24/2042708no
178.73.203.x/24/1942708no
178.73.251.x/24/1842708no
178.73.155.x/24/1712684no
178.73.91.x/24/1635819no
178.72.219.x/24/1541046no
178.75.219.x/24/1434295no
178.77.219.x/24/136830no
178.65.219.x/24/1212389no
178.89.219.x/24/119198no
178.105.219.x/24/1012576no
178.9.219.x/24/93209no
178.201.219.x/24/86830no

Meaning of status in Received column:

noPackets spoofed from adjacent netblock were not received, probably due to blocking

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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