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Session Report

Summary:
Test run at: 2017-04-23 18:10:15 GMT
Client Prefix (v4): 93.113.206.x/24
Client AS (v4): 197922 (FIRSTHEBERG)
IPv4 Probes: 104
Client Prefix (v6): 2a03:75c0:xx::/40
Client AS (v6): 197922 (FIRSTHEBERG)
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 Adjacent Netblock Testing:

Your host (93.113.206.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
93.113.206.x/24/31197922no
93.113.206.x/24/30197922no
93.113.206.x/24/29197922no
93.113.206.x/24/28197922no
93.113.206.x/24/27197922no
93.113.206.x/24/26197922no
93.113.206.x/24/25197922no
93.113.206.x/24/24197922no
93.113.207.x/24/23197922no
93.113.204.x/24/2247148no
93.113.202.x/24/2134450no
93.113.198.x/24/2048067no
93.113.222.x/24/19UNROUTEDno
93.113.238.x/24/1825184no
93.113.142.x/24/1712430no
93.113.78.x/24/16UNROUTEDno
93.112.206.x/24/15UNROUTEDno
93.115.206.x/24/1429119no
93.117.206.x/24/1333915no
93.121.206.x/24/1221351no
93.97.206.x/24/1135228no
93.81.206.x/24/108402no
93.49.206.x/24/912874no
93.241.206.x/24/83320no

Meaning of status in Received column:

noPackets spoofed from adjacent netblock were not received, probably due to blocking

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:fea2:4a3ayes
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
2a03:75c0:xx::/40/120197922yes
2a03:75c0:xx::/40/112197922yes
2a03:75c0:xx::/40/104197922yes
2a03:75c0:xx::/40/96197922yes
2a03:75c0:xx::/40/88197922yes
2a03:75c0:xx::/40/80197922yes
2a03:75c0:xx::/40/72197922yes
2a03:75c0:xx::/40/64197922yes
2a03:75c0:xx::/40/56197922yes
2a03:75c0:xx::/40/48197922yes
2a03:75c0:xx::/40/40197922yes
2a03:75c0:80xx::/40/32197922yes
2a03:7540:xx::/40/24UNROUTEDyes
2a03:f5c0:xx::/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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