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Session Report

Summary:
Test run at: 2019-04-08 01:20:08 GMT
Client Prefix (v4): 176.223.134.x/24
Client AS (v4): 62282 (RACKRAY)
IPv4 Probes: 116
Client Prefix (v6): 2a02:7b40:b0xx::/40
Client AS (v6): 62282 (RACKRAY)
IPv6 Probes: 84
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 (176.223.134.x/24) can spoof 0 neighboring addresses


Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
176.223.134.x/24/3162282no
176.223.134.x/24/3062282no
176.223.134.x/24/2962282no
176.223.134.x/24/2862282no
176.223.134.x/24/2762282no
176.223.134.x/24/2662282no
176.223.134.x/24/2562282no
176.223.134.x/24/2462282no
176.223.135.x/24/2362282no
176.223.132.x/24/2262282no
176.223.130.x/24/2162282no
176.223.142.x/24/2062282no
176.223.150.x/24/19UNROUTEDno
176.223.166.x/24/1820616no
176.223.198.x/24/1739756no
176.223.6.x/24/166910no
176.222.134.x/24/1521299no
176.221.134.x/24/1435805no
176.219.134.x/24/138386no
176.215.134.x/24/1256330no
176.207.134.x/24/111267no
176.255.134.x/24/105607no
176.159.134.x/24/95410no
176.95.134.x/24/83209no

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
2001:48d0:101:501::1422001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:4978:1fb:6400::d22001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:49aa:111:aa00::112001:388:1:5001:21c:c0ff:fea2:4a3ano
fd11:1111:1111::11112001:388:1:5001:21c:c0ff:fea2:4a3ano
2001:48d0:101:501::1422001:48d0:101:501::242yes
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
2001:48d0:101:501::1422001:610:510:115:192:42:115:98yes
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
2001:48d0:101:501::1422001:630:212:225:225:90ff:fe0c:45a6yes
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
2001:48d0:101:501::1422001:708:40:2001:21c:c0ff:fea2:4c5cyes
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
2001:48d0:101:501::1422001:770:18:7:225:90ff:fe0c:acb4yes
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
2001:48d0:101:501::1422001:df0:4:800:21c:c0ff:feb2:ad5fyes
2001:4978:1fb:6400::d22001:df0:4:800:21c:c0ff:feb2:ad5fyes
2001:49aa:111:aa00::112001:df0:4:800:21c:c0ff:feb2:ad5fno
fd11:1111:1111::11112001:df0:4:800:21c:c0ff:feb2:ad5fno
2001:48d0:101:501::1422607:f278:2:13:ba27:ebff:fe3f:b21eyes
2001:4978:1fb:6400::d22607:f278:2:13:ba27:ebff:fe3f:b21eyes
2001:49aa:111:aa00::112607:f278:2:13:ba27:ebff:fe3f:b21eyes
fd11:1111:1111::11112607:f278:2:13:ba27:ebff:fe3f:b21eyes
IPv6 Adjacent Netblock Testing:
Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
2a02:7b40:b0xx::/40/12062282yes
2a02:7b40:b0xx::/40/11262282yes
2a02:7b40:b0xx::/40/10462282yes
2a02:7b40:b0xx::/40/9662282yes
2a02:7b40:b0xx::/40/8862282yes
2a02:7b40:b0xx::/40/8062282yes
2a02:7b40:b0xx::/40/7262282yes
2a02:7b40:b0xx::/40/6462282yes
2a02:7b40:b0xx::/40/5662282yes
2a02:7b40:b0xx::/40/4862282yes
2a02:7b40:b0xx::/40/4062282yes
2a02:7b40:30xx::/40/3262282yes
2a02:7bc0:b0xx::/40/24UNROUTEDyes
2a02:fb40:b0xx::/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:
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