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Session Report

Summary:
Test run at: 2020-05-04 15:47:13 GMT
Client Prefix (v4): 185.216.140.x/24
Client AS (v4): 204655 (NOVOGARA-AS)
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

Meaning of result status in column:

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 (185.216.140.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
185.216.140.x/24/31204655no
185.216.140.x/24/30204655no
185.216.140.x/24/29204655no
185.216.140.x/24/28204655no
185.216.140.x/24/27204655no
185.216.140.x/24/26204655no
185.216.140.x/24/25204655no
185.216.140.x/24/24204655no
185.216.141.x/24/23204655no
185.216.142.x/24/22UNROUTEDno
185.216.136.x/24/21UNROUTEDno
185.216.132.x/24/2029256no
185.216.156.x/24/1931027no
185.216.172.x/24/18UNROUTEDno
185.216.204.x/24/1739503no
185.216.12.x/24/1641161no
185.217.140.x/24/15UNROUTEDno
185.218.140.x/24/1442823no
185.220.140.x/24/13UNROUTEDno
185.208.140.x/24/12UNROUTEDno
185.200.140.x/24/1139684no
185.248.140.x/24/1031400no
185.152.140.x/24/93269no
185.88.140.x/24/8UNROUTEDno

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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