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Session Report

Summary:
Test run at: 2020-10-21 22:42:25 GMT
Client Prefix (v4): 43.249.129.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 (43.249.129.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
43.249.129.x/24/3122363no
43.249.129.x/24/3022363no
43.249.129.x/24/2922363no
43.249.129.x/24/2822363no
43.249.129.x/24/2722363no
43.249.129.x/24/2622363no
43.249.129.x/24/2522363no
43.249.129.x/24/2422363no
43.249.128.x/24/2322363no
43.249.131.x/24/2222363no
43.249.133.x/24/21UNROUTEDno
43.249.137.x/24/204837no
43.249.145.x/24/19138950no
43.249.161.x/24/18UNROUTEDno
43.249.193.x/24/174837no
43.249.1.x/24/16139021no
43.248.129.x/24/1523650no
43.251.129.x/24/1455303no
43.253.129.x/24/1317686no
43.241.129.x/24/1258678no
43.233.129.x/24/1117506no
43.217.129.x/24/10UNROUTEDno
43.185.129.x/24/9UNROUTEDno
43.121.129.x/24/845102no

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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