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Session Report

Summary:
Test run at: 2020-05-13 01:38:47 GMT
Client Prefix (v4): 103.136.43.x/24
Client AS (v4): 44812 (IPSERVER-RU-NET)
IPv4 Probes: 75
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 (103.136.43.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
103.136.43.x/24/3144812sendto
103.136.43.x/24/3044812sendto
103.136.43.x/24/2944812sendto
103.136.43.x/24/2844812sendto
103.136.43.x/24/2744812sendto
103.136.43.x/24/2644812sendto
103.136.43.x/24/2544812sendto
103.136.43.x/24/2444812sendto
103.136.42.x/24/23139884sendto
103.136.41.x/24/22139884sendto
103.136.47.x/24/21UNROUTEDsendto
103.136.35.x/24/20UNROUTEDsendto
103.136.59.x/24/19UNROUTEDsendto
103.136.11.x/24/18UNROUTEDsendto
103.136.107.x/24/17UNROUTEDsendto
103.136.171.x/24/1658369sendto
103.137.43.x/24/15UNROUTEDsendto
103.138.43.x/24/14136119sendto
103.140.43.x/24/13135980sendto
103.128.43.x/24/12UNROUTEDsendto
103.152.43.x/24/11UNROUTEDsendto
103.168.43.x/24/10UNROUTEDsendto
103.200.43.x/24/959164sendto
103.8.43.x/24/845235sendto

Meaning of status in Received column:

sendtoThe spoofer client was unable to send spoofed headers due to an operating system restriction.

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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