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: 2018-05-22 12:09:38 GMT
Client Prefix (v6): 2001:1458:2xx::/40
Client AS (v6): 513 (CERN)
IPv6 Probes: 65

Outbound spoofing summary (from the client to our server)

Source address type IPv6

Private - ULA unknown

Routable unknown

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	IPv6
Private - ULA	unknown
Routable	unknown
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.

Warnings:

⚠️ Your host was unable to source even non-spoofed IPv6 UDP traffic to our servers. A firewall, router or other middlebox is preventing our testing. To test your provider's network further, you must remove the firewall or router and connect directly.

IPv6 Adjacent Netblock Testing:

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

2001:1458:2xx::/40 /120 513 no

2001:1458:2xx::/40 /112 513 no

2001:1458:2xx::/40 /104 513 no

2001:1458:2xx::/40 /96 513 no

2001:1458:2xx::/40 /88 513 no

2001:1458:2xx::/40 /80 513 no

2001:1458:2xx::/40 /72 513 no

2001:1458:2xx::/40 /64 513 no

2001:1458:2xx::/40 /56 513 no

2001:1458:2xx::/40 /48 513 no

2001:1458:2xx::/40 /40 513 no

2001:1458:82xx::/40 /32 513 no

2001:14d8:2xx::/40 /24 UNROUTED no

2001:9458:2xx::/40 /16 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
2001:1458:2xx::/40	/120	513	no
2001:1458:2xx::/40	/112	513	no
2001:1458:2xx::/40	/104	513	no
2001:1458:2xx::/40	/96	513	no
2001:1458:2xx::/40	/88	513	no
2001:1458:2xx::/40	/80	513	no
2001:1458:2xx::/40	/72	513	no
2001:1458:2xx::/40	/64	513	no
2001:1458:2xx::/40	/56	513	no
2001:1458:2xx::/40	/48	513	no
2001:1458:2xx::/40	/40	513	no
2001:1458:82xx::/40	/32	513	no
2001:14d8:2xx::/40	/24	UNROUTED	no
2001:9458:2xx::/40	/16	UNROUTED	no

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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