Session Report

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| Data: Stats Summary Recent Tests Remediation Results by AS Results by Country Results by Provider |

Summary:

Test run at: 2017-05-28 10:54:16 GMT
Client Prefix (v4): 176.126.84.x/24
Client AS (v4): 63473 (HOSTHATCH)
IPv4 Probes: 118
Client Prefix (v6): 2a00:1a28:11xx::/40
Client AS (v6): 42708 (PORTLANE)
IPv6 Probes: 78

Outbound spoofing summary (from the client to our server)

Source address type IPv4 IPv6

Private - RFC1918 or ULA unknown blocked

Routable unknown blocked

Largest spoofable neighbor prefix length none none

Spoof status key
received Spoofed packet was received. ✔ Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewritten Spoofed packet was received, but the source address was changed en route.
blocked Spoofed packet was not received, but unspoofed packet was.
unknown Neither spoofed nor unspoofed packet was received.

Outbound spoofing summary (from the client to our server)
Source address type	IPv4	IPv6
Private - RFC1918 or ULA	unknown	blocked
Routable	unknown	blocked
Largest spoofable neighbor prefix length	none	none

Spoof status key
received	Spoofed packet was received.	✔	Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewritten	Spoofed packet was received, but the source address was changed en route.
blocked	Spoofed packet was not received, but unspoofed packet was.
unknown	Neither spoofed nor unspoofed packet was received.

IPv4 Adjacent Netblock Testing:

Your host (176.126.84.x/24) can spoof 0 neighboring addresses

Spoofed source address (anon) Prefix
Length ASN of spoofed
source address Received

176.126.84.x/24 /31 63473 sendto

176.126.84.x/24 /30 63473 sendto

176.126.84.x/24 /29 63473 sendto

176.126.84.x/24 /28 63473 sendto

176.126.84.x/24 /27 63473 sendto

176.126.84.x/24 /26 63473 sendto

176.126.84.x/24 /25 63473 sendto

176.126.84.x/24 /24 63473 sendto

176.126.85.x/24 /23 63473 sendto

176.126.86.x/24 /22 63473 sendto

176.126.80.x/24 /21 40676 sendto

176.126.92.x/24 /20 18485 sendto

176.126.68.x/24 /19 36351 sendto

176.126.116.x/24 /18 39906 sendto

176.126.20.x/24 /17 44172 sendto

176.126.212.x/24 /16 2614 sendto

176.127.84.x/24 /15 3303 sendto

176.124.84.x/24 /14 21299 sendto

176.122.84.x/24 /13 59443 sendto

176.118.84.x/24 /12 200178 sendto

176.110.84.x/24 /11 49483 sendto

176.94.84.x/24 /10 3209 sendto

176.62.84.x/24 /9 47165 sendto

176.254.84.x/24 /8 5607 sendto

Meaning of status in Received column:

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

Spoofed source address (anon)	Prefix Length	ASN of spoofed source address	Received
176.126.84.x/24	/31	63473	sendto
176.126.84.x/24	/30	63473	sendto
176.126.84.x/24	/29	63473	sendto
176.126.84.x/24	/28	63473	sendto
176.126.84.x/24	/27	63473	sendto
176.126.84.x/24	/26	63473	sendto
176.126.84.x/24	/25	63473	sendto
176.126.84.x/24	/24	63473	sendto
176.126.85.x/24	/23	63473	sendto
176.126.86.x/24	/22	63473	sendto
176.126.80.x/24	/21	40676	sendto
176.126.92.x/24	/20	18485	sendto
176.126.68.x/24	/19	36351	sendto
176.126.116.x/24	/18	39906	sendto
176.126.20.x/24	/17	44172	sendto
176.126.212.x/24	/16	2614	sendto
176.127.84.x/24	/15	3303	sendto
176.124.84.x/24	/14	21299	sendto
176.122.84.x/24	/13	59443	sendto
176.118.84.x/24	/12	200178	sendto
176.110.84.x/24	/11	49483	sendto
176.94.84.x/24	/10	3209	sendto
176.62.84.x/24	/9	47165	sendto
176.254.84.x/24	/8	5607	sendto

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 address Destination Received
2001:4978:1fb:6400::d2 2001:388:1:5001:21c:c0ff:fea2:4a3a no
2001:49aa:111:aa00::11 2001:388:1:5001:21c:c0ff:fea2:4a3a no
fd11:1111:1111::1111 2001:388:1:5001:21c:c0ff:fea2:4a3a no
2001:4978:1fb:6400::d2 2001:410:102:1::78 no
2001:49aa:111:aa00::11 2001:410:102:1::78 no
fd11:1111:1111::1111 2001:410:102:1::78 no
2001:4978:1fb:6400::d2 2001:410:90ff::5 no
2001:49aa:111:aa00::11 2001:410:90ff::5 no
fd11:1111:1111::1111 2001:410:90ff::5 no
2001:4978:1fb:6400::d2 2001:48d0:101:501::242 no
2001:49aa:111:aa00::11 2001:48d0:101:501::242 no
fd11:1111:1111::1111 2001:48d0:101:501::242 no
2001:4978:1fb:6400::d2 2001:48d0:101:501::247 no
2001:49aa:111:aa00::11 2001:48d0:101:501::247 no
fd11:1111:1111::1111 2001:48d0:101:501::247 no
2001:4978:1fb:6400::d2 2001:610:510:115:192:42:115:98 no
2001:49aa:111:aa00::11 2001:610:510:115:192:42:115:98 no
fd11:1111:1111::1111 2001:610:510:115:192:42:115:98 no
2001:4978:1fb:6400::d2 2001:630:212:225:225:90ff:fe0c:45a6 no
2001:49aa:111:aa00::11 2001:630:212:225:225:90ff:fe0c:45a6 no
fd11:1111:1111::1111 2001:630:212:225:225:90ff:fe0c:45a6 no
2001:4978:1fb:6400::d2 2001:708:40:2001:21c:c0ff:fea2:4c5c no
2001:49aa:111:aa00::11 2001:708:40:2001:21c:c0ff:fea2:4c5c no
fd11:1111:1111::1111 2001:708:40:2001:21c:c0ff:fea2:4c5c no

Spoofed source address	Destination	Received
2001:4978:1fb:6400::d2	2001:388:1:5001:21c:c0ff:fea2:4a3a	no
2001:49aa:111:aa00::11	2001:388:1:5001:21c:c0ff:fea2:4a3a	no
fd11:1111:1111::1111	2001:388:1:5001:21c:c0ff:fea2:4a3a	no
2001:4978:1fb:6400::d2	2001:410:102:1::78	no
2001:49aa:111:aa00::11	2001:410:102:1::78	no
fd11:1111:1111::1111	2001:410:102:1::78	no
2001:4978:1fb:6400::d2	2001:410:90ff::5	no
2001:49aa:111:aa00::11	2001:410:90ff::5	no
fd11:1111:1111::1111	2001:410:90ff::5	no
2001:4978:1fb:6400::d2	2001:48d0:101:501::242	no
2001:49aa:111:aa00::11	2001:48d0:101:501::242	no
fd11:1111:1111::1111	2001:48d0:101:501::242	no
2001:4978:1fb:6400::d2	2001:48d0:101:501::247	no
2001:49aa:111:aa00::11	2001:48d0:101:501::247	no
fd11:1111:1111::1111	2001:48d0:101:501::247	no
2001:4978:1fb:6400::d2	2001:610:510:115:192:42:115:98	no
2001:49aa:111:aa00::11	2001:610:510:115:192:42:115:98	no
fd11:1111:1111::1111	2001:610:510:115:192:42:115:98	no
2001:4978:1fb:6400::d2	2001:630:212:225:225:90ff:fe0c:45a6	no
2001:49aa:111:aa00::11	2001:630:212:225:225:90ff:fe0c:45a6	no
fd11:1111:1111::1111	2001:630:212:225:225:90ff:fe0c:45a6	no
2001:4978:1fb:6400::d2	2001:708:40:2001:21c:c0ff:fea2:4c5c	no
2001:49aa:111:aa00::11	2001:708:40:2001:21c:c0ff:fea2:4c5c	no
fd11:1111:1111::1111	2001:708:40:2001:21c:c0ff:fea2:4c5c	no

IPv6 Adjacent Netblock Testing:

Spoofed source address (anon) Prefix
Length ASN of spoofed
source address Received

2a00:1a28:11xx::/40 /120 42708 sendto
2a00:1a28:11xx::/40 /112 42708 sendto
2a00:1a28:11xx::/40 /104 42708 sendto
2a00:1a28:11xx::/40 /96 42708 sendto
2a00:1a28:11xx::/40 /88 42708 sendto
2a00:1a28:11xx::/40 /80 42708 sendto
2a00:1a28:11xx::/40 /72 42708 sendto
2a00:1a28:11xx::/40 /64 42708 sendto
2a00:1a28:11xx::/40 /56 42708 sendto
2a00:1a28:11xx::/40 /48 42708 sendto
2a00:1a28:11xx::/40 /40 42708 sendto
2a00:1a28:91xx::/40 /32 42708 sendto
2a00:1aa8:11xx::/40 /24 42189 sendto
2a00:9a28:11xx::/40 /16 UNROUTED sendto

Meaning of status in Received column:

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

Spoofed source address (anon)	Prefix Length	ASN of spoofed source address	Received
2a00:1a28:11xx::/40	/120	42708	sendto
2a00:1a28:11xx::/40	/112	42708	sendto
2a00:1a28:11xx::/40	/104	42708	sendto
2a00:1a28:11xx::/40	/96	42708	sendto
2a00:1a28:11xx::/40	/88	42708	sendto
2a00:1a28:11xx::/40	/80	42708	sendto
2a00:1a28:11xx::/40	/72	42708	sendto
2a00:1a28:11xx::/40	/64	42708	sendto
2a00:1a28:11xx::/40	/56	42708	sendto
2a00:1a28:11xx::/40	/48	42708	sendto
2a00:1a28:11xx::/40	/40	42708	sendto
2a00:1a28:91xx::/40	/32	42708	sendto
2a00:1aa8:11xx::/40	/24	42189	sendto
2a00:9a28:11xx::/40	/16	UNROUTED	sendto

Summary:

The results from all tests are aggregated to produce a summary "State of IP Spoofing" report.

Feedback:

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