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Session Report

Summary:
Test run at: 2020-10-21 22:45:28 GMT
Client Prefix (v4): 31.6.18.x/24
Client AS (v4): 22363 (PHMGMT-AS1)
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 (31.6.18.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
31.6.18.x/24/3122363no
31.6.18.x/24/3022363no
31.6.18.x/24/2922363no
31.6.18.x/24/2822363no
31.6.18.x/24/2722363no
31.6.18.x/24/2622363no
31.6.18.x/24/2522363no
31.6.18.x/24/2422363no
31.6.19.x/24/2322363no
31.6.16.x/24/22UNROUTEDno
31.6.22.x/24/21UNROUTEDno
31.6.26.x/24/20UNROUTEDno
31.6.2.x/24/19UNROUTEDno
31.6.50.x/24/18UNROUTEDno
31.6.82.x/24/1739582no
31.6.146.x/24/1621021no
31.7.18.x/24/1521366no
31.4.18.x/24/1412430no
31.2.18.x/24/1321243no
31.14.18.x/24/1257098no
31.22.18.x/24/11UNROUTEDno
31.38.18.x/24/105410no
31.70.18.x/24/912576no
31.134.18.x/24/856592no

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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