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Session Report

Summary:
Test run at: 2017-05-24 12:37:54 GMT
Client Prefix (v4): 70.196.9.x/24
Client AS (v4): 22394 (CELLCO)
Client Prefix (v6): 2600:100c:b2xx::/40
Client AS (v6): 22394 (CELLCO)
IPv6 Probes: 77
Outbound spoofing summary (from the client to our server)
Source address type IPv6
Private - ULA 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.

IPv6 probes:

Spoofed source addressDestinationReceived
IPv6 Adjacent Netblock Testing:
Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
2600:100c:b2xx::/40/12022394sendto
2600:100c:b2xx::/40/11222394sendto
2600:100c:b2xx::/40/10422394sendto
2600:100c:b2xx::/40/9622394sendto
2600:100c:b2xx::/40/8822394sendto
2600:100c:b2xx::/40/8022394sendto
2600:100c:b2xx::/40/7222394sendto
2600:100c:b2xx::/40/6422394sendto
2600:100c:b2xx::/40/5622394sendto
2600:100c:b2xx::/40/4822394sendto
2600:100c:b2xx::/40/4022394sendto
2600:100c:32xx::/40/3222394sendto
2600:108c:b2xx::/40/24UNROUTEDsendto
2600:900c:b2xx::/40/16UNROUTEDsendto

Meaning of status in Received column:

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