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Session Report

Summary:
Test run at: 2020-10-08 16:37:44 GMT
Client Prefix (v4): 45.74.19.x/24
Client AS (v4): 29802 (HVC-AS)
IPv4 Probes: 75
Outbound spoofing summary (from the client to our server)
Source address type IPv4
Private - RFC1918 received
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 (45.74.19.x/24) can spoof 16777215 neighboring addresses (within your /8 prefix)


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
45.74.19.x/24/3129802yes
45.74.19.x/24/3029802yes
45.74.19.x/24/2929802yes
45.74.19.x/24/2829802yes
45.74.19.x/24/2729802yes
45.74.19.x/24/2629802yes
45.74.19.x/24/2529802yes
45.74.19.x/24/2429802yes
45.74.18.x/24/2329802yes
45.74.17.x/24/2229802yes
45.74.23.x/24/2129802yes
45.74.27.x/24/209009yes
45.74.3.x/24/1945671yes
45.74.51.x/24/18132372yes
45.74.83.x/24/1723089yes
45.74.147.x/24/1619397yes
45.75.19.x/24/1538628yes
45.72.19.x/24/1455081yes
45.78.19.x/24/1325820yes
45.66.19.x/24/12207937yes
45.90.19.x/24/11197518yes
45.106.19.x/24/1037069yes
45.10.19.x/24/9200019yes
45.202.19.x/24/8135607yes

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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