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Session Report

Summary:
Test run at: 2016-03-14 10:36:51 GMT
Client Prefix (v4): 212.101.2.x/24
Client AS (v4): 9044 (SOLNET)
IPv4 Probes: 86
Client Prefix (v6): 2001:1680:xx::/40
Client AS (v6): 9044 (SOLNET)
IPv6 Probes: 62
Outbound spoofing summary (from the client to our server)
Source address type IPv4IPv6
Private - RFC1918 or ULA blockedblocked
Routable blockedblocked
Largest spoofable neighbor prefix length /24none
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 (212.101.2.x/24) can spoof 255 neighboring addresses (within your /24 prefix)


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
212.101.2.x/24/319044yes
212.101.2.x/24/309044yes
212.101.2.x/24/299044yes
212.101.2.x/24/289044yes
212.101.2.x/24/279044yes
212.101.2.x/24/269044yes
212.101.2.x/24/259044yes
212.101.2.x/24/249044yes
212.101.3.x/24/239044no
212.101.0.x/24/229044no
212.101.6.x/24/219044no
212.101.10.x/24/209044no
212.101.18.x/24/199044no
212.101.34.x/24/1825054no
212.101.66.x/24/179165no
212.101.130.x/24/1628933no
212.100.2.x/24/159011no
212.103.2.x/24/1412670no
212.97.2.x/24/1312997no
212.109.2.x/24/1242387no
212.117.2.x/24/1121412no
212.69.2.x/24/1028964no
212.37.2.x/24/912552no
212.229.2.x/24/82529no

Meaning of status in Received column:

noPackets spoofed from adjacent netblock were not received, probably due to blocking
yesPackets spoofed from adjacent netblock were received (but that netblock is within the source AS)

IPv4 Outbound Filtering Depth:

The tracefilter test found your host unable to spoof routable, non-adjacent source addresses through even the first IP hop.
IPv6 probes:
Spoofed source addressDestinationReceived
2001:4978:1fb:6400::d22001:388:1:5001:21c:c0ff:fea2:4a3ano
2001:49aa:111:aa00::112001:388:1:5001:21c:c0ff:fea2:4a3ano
fe80:1111::112001:388:1:5001:21c:c0ff:fea2:4a3ano
2001:4978:1fb:6400::d22001:410:102:1::78no
2001:49aa:111:aa00::112001:410:102:1::78no
fe80:1111::112001:410:102:1::78no
2001:4978:1fb:6400::d22001:410:90ff::5no
2001:49aa:111:aa00::112001:410:90ff::5no
fe80:1111::112001:410:90ff::5no
2001:4978:1fb:6400::d22001:468:d01:103::80df:9d08no
2001:49aa:111:aa00::112001:468:d01:103::80df:9d08no
fe80:1111::112001:468:d01:103::80df:9d08no
2001:4978:1fb:6400::d22001:48d0:101:501::247no
2001:49aa:111:aa00::112001:48d0:101:501::247no
fe80:1111::112001:48d0:101:501::247no
2001:4978:1fb:6400::d22001:610:510:115:192:42:115:98no
2001:49aa:111:aa00::112001:610:510:115:192:42:115:98no
fe80:1111::112001:610:510:115:192:42:115:98no
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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