Session Report

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| Data: Stats Summary Recent Tests Remediation Results by AS Results by Country Results by Provider |

Summary:

Test run at: 2018-05-27 06:47:05 GMT
Client Prefix (v4): 139.59.3.x/24
Client AS (v4): 14061 (DIGITALOCEAN-ASN)
IPv4 Probes: 99

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
received Spoofed packet was received. ✔ Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewritten Spoofed packet was received, but the source address was changed en route.
blocked Spoofed packet was not received, but unspoofed packet was.
unknown Neither spoofed nor unspoofed packet was received.

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
received	Spoofed packet was received.	✔	Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewritten	Spoofed packet was received, but the source address was changed en route.
blocked	Spoofed packet was not received, but unspoofed packet was.
unknown	Neither spoofed nor unspoofed packet was received.

IPv4 Adjacent Netblock Testing:

Your host (139.59.3.x/24) can spoof 0 neighboring addresses

Spoofed source address (anon) Prefix
Length ASN of spoofed
source address Received

139.59.3.x/24 /31 UNROUTED no

139.59.3.x/24 /30 UNROUTED no

139.59.3.x/24 /29 UNROUTED no

139.59.3.x/24 /28 UNROUTED no

139.59.3.x/24 /27 UNROUTED no

139.59.3.x/24 /26 UNROUTED no

139.59.3.x/24 /25 UNROUTED no

139.59.3.x/24 /24 UNROUTED no

139.59.2.x/24 /23 UNROUTED no

139.59.1.x/24 /22 UNROUTED no

139.59.7.x/24 /21 UNROUTED no

139.59.11.x/24 /20 UNROUTED no

139.59.19.x/24 /19 UNROUTED no

139.59.35.x/24 /18 UNROUTED no

139.59.67.x/24 /17 UNROUTED no

139.59.131.x/24 /16 UNROUTED no

139.58.3.x/24 /15 UNROUTED no

139.57.3.x/24 /14 UNROUTED no

139.63.3.x/24 /13 UNROUTED no

139.51.3.x/24 /12 UNROUTED no

139.43.3.x/24 /11 UNROUTED no

139.27.3.x/24 /10 UNROUTED no

139.123.3.x/24 /9 UNROUTED no

139.187.3.x/24 /8 UNROUTED no

Meaning of status in Received column:

no Packets spoofed from adjacent netblock were not received, probably due to blocking

Spoofed source address (anon)	Prefix Length	ASN of spoofed source address	Received
139.59.3.x/24	/31	UNROUTED	no
139.59.3.x/24	/30	UNROUTED	no
139.59.3.x/24	/29	UNROUTED	no
139.59.3.x/24	/28	UNROUTED	no
139.59.3.x/24	/27	UNROUTED	no
139.59.3.x/24	/26	UNROUTED	no
139.59.3.x/24	/25	UNROUTED	no
139.59.3.x/24	/24	UNROUTED	no
139.59.2.x/24	/23	UNROUTED	no
139.59.1.x/24	/22	UNROUTED	no
139.59.7.x/24	/21	UNROUTED	no
139.59.11.x/24	/20	UNROUTED	no
139.59.19.x/24	/19	UNROUTED	no
139.59.35.x/24	/18	UNROUTED	no
139.59.67.x/24	/17	UNROUTED	no
139.59.131.x/24	/16	UNROUTED	no
139.58.3.x/24	/15	UNROUTED	no
139.57.3.x/24	/14	UNROUTED	no
139.63.3.x/24	/13	UNROUTED	no
139.51.3.x/24	/12	UNROUTED	no
139.43.3.x/24	/11	UNROUTED	no
139.27.3.x/24	/10	UNROUTED	no
139.123.3.x/24	/9	UNROUTED	no
139.187.3.x/24	/8	UNROUTED	no

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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