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Session Report

Summary:
Test run at: 2017-04-23 01:04:03 GMT
Client Prefix (v4): 65.110.214.x/24
Client AS (v4): 5645 (TEKSAVVY)
IPv4 Probes: 90
Client Prefix (v6): 2607:f2c0:93xx::/40
Client AS (v6): 5645 (TEKSAVVY)
IPv6 Probes: 77
Outbound spoofing summary (from the client to our server)
Source address type IPv4IPv6
Private - RFC1918 or ULA blockedreceived
Routable blockedreceived
Largest spoofable neighbor prefix length none/16
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.
IPv4 AS Route:
This test run probed the following paths in order to infer your ability to send different spoofed source packets. Each node in the graph corresponds to an autonomous system, i.e. different Internet service providers. NOTE: This graph does NOT show if an AS blocks spoofed packets, only the path taken by received spoofed packets. The IP Path Details are available for this run. If non-spoofed packets weren't received at a destination, the traceroute to that destination is not included in this graph and may even cause a totally empty graph.

  

  

IPv4 Adjacent Netblock Testing:

Your host (65.110.214.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
65.110.214.x/24/315645natblock
65.110.214.x/24/305645natblock
65.110.214.x/24/295645natblock
65.110.214.x/24/285645natblock
65.110.214.x/24/275645natblock
65.110.214.x/24/265645natblock
65.110.214.x/24/255645natblock
65.110.214.x/24/245645natblock
65.110.215.x/24/235645natblock
65.110.212.x/24/225645natblock
65.110.210.x/24/215645natblock
65.110.222.x/24/205645natblock
65.110.198.x/24/195645natblock
65.110.246.x/24/182698natblock
65.110.150.x/24/1711351natblock
65.110.86.x/24/1614992natblock
65.111.214.x/24/1554376natblock
65.108.214.x/24/1411022natblock
65.106.214.x/24/132828natblock
65.102.214.x/24/12209natblock
65.126.214.x/24/11209natblock
65.78.214.x/24/1015227natblock
65.46.214.x/24/92828natblock
65.238.214.x/24/8701natblock

Meaning of status in Received column:

natblockSpoofed probe packets appear to be blocked by your local NAT or firewall rather than being rewritten with a public source address.

IPv4 Outbound Filtering Depth:

The tracefilter test found your host able to spoof routable, non-adjacent source addresses through the first 1 IP hop(s).
IPv6 probes:
Spoofed source addressDestinationReceived
2001:4978:1fb:6400::d22001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:49aa:111:aa00::112001:388:1:5001:21c:c0ff:fea2:4a3ayes
fd11:1111:1111::11112001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:4978:1fb:6400::d22001:410:102:1::78yes
2001:49aa:111:aa00::112001:410:102:1::78yes
fd11:1111:1111::11112001:410:102:1::78yes
2001:4978:1fb:6400::d22001:410:90ff::5yes
2001:49aa:111:aa00::112001:410:90ff::5yes
fd11:1111:1111::11112001:410:90ff::5yes
2001:4978:1fb:6400::d22001:48d0:101:501::242yes
2001:49aa:111:aa00::112001:48d0:101:501::242yes
fd11:1111:1111::11112001:48d0:101:501::242yes
2001:4978:1fb:6400::d22001:48d0:101:501::247yes
2001:49aa:111:aa00::112001:48d0:101:501::247yes
fd11:1111:1111::11112001:48d0:101:501::247yes
2001:4978:1fb:6400::d22001:610:510:115:192:42:115:98yes
2001:49aa:111:aa00::112001:610:510:115:192:42:115:98no
fd11:1111:1111::11112001:610:510:115:192:42:115:98no
2001:4978:1fb:6400::d22001:630:212:225:225:90ff:fe0c:45a6yes
2001:49aa:111:aa00::112001:630:212:225:225:90ff:fe0c:45a6no
fd11:1111:1111::11112001:630:212:225:225:90ff:fe0c:45a6no
2001:4978:1fb:6400::d22001:708:40:2001:21c:c0ff:fea2:4c5cyes
2001:49aa:111:aa00::112001:708:40:2001:21c:c0ff:fea2:4c5cyes
fd11:1111:1111::11112001:708:40:2001:21c:c0ff:fea2:4c5cno
2001:4978:1fb:6400::d22001:770:18:7:225:90ff:fe0c:acb4yes
2001:49aa:111:aa00::112001:770:18:7:225:90ff:fe0c:acb4yes
fd11:1111:1111::11112001:770:18:7:225:90ff:fe0c:acb4yes
IPv6 Adjacent Netblock Testing:
Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
2607:f2c0:93xx::/40/1205645yes
2607:f2c0:93xx::/40/1125645yes
2607:f2c0:93xx::/40/1045645yes
2607:f2c0:93xx::/40/965645yes
2607:f2c0:93xx::/40/885645yes
2607:f2c0:93xx::/40/805645yes
2607:f2c0:93xx::/40/725645yes
2607:f2c0:93xx::/40/645645yes
2607:f2c0:93xx::/40/565645yes
2607:f2c0:93xx::/40/485645yes
2607:f2c0:93xx::/40/405645yes
2607:f2c0:13xx::/40/325645yes
2607:f240:93xx::/40/24UNROUTEDyes
2607:72c0:93xx::/40/16UNROUTEDyes

Meaning of status in Received column:

yesPackets spoofed from adjacent netblock were received (but that netblock is within the source AS)
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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