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: 2017-05-04 19:14:19 GMT
Client Prefix (v4): 134.213.198.x/24
Client AS (v4): 15395 (RACKSPACE-LON)
IPv4 Probes: 91
Client Prefix (v6): 2a00:1a48:78xx::/40
Client AS (v6): 15395 (RACKSPACE-LON)
IPv6 Probes: 78

Outbound spoofing summary (from the client to our server)

Source address type IPv4 IPv6

Private - RFC1918 or ULA received received

Routable received received

Largest spoofable neighbor prefix length /8 /16

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	received	received
Routable	received	received
Largest spoofable neighbor prefix length	/8	/16

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 (134.213.198.x/24) can spoof 16777215 neighboring addresses (within your /8 prefix)

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

134.213.198.x/24 /31 15395 yes

134.213.198.x/24 /30 15395 yes

134.213.198.x/24 /29 15395 yes

134.213.198.x/24 /28 15395 yes

134.213.198.x/24 /27 15395 yes

134.213.198.x/24 /26 15395 yes

134.213.198.x/24 /25 15395 yes

134.213.198.x/24 /24 15395 yes

134.213.199.x/24 /23 15395 yes

134.213.196.x/24 /22 15395 yes

134.213.194.x/24 /21 15395 yes

134.213.206.x/24 /20 15395 yes

134.213.214.x/24 /19 15395 yes

134.213.230.x/24 /18 15395 yes

134.213.134.x/24 /17 15395 yes

134.213.70.x/24 /16 15395 yes

134.212.198.x/24 /15 1715 yes

134.215.198.x/24 /14 4181 yes

134.209.198.x/24 /13 UNROUTED yes

134.221.198.x/24 /12 1103 yes

134.197.198.x/24 /11 3851 yes

134.245.198.x/24 /10 680 yes

134.149.198.x/24 /9 UNROUTED yes

134.85.198.x/24 /8 UNROUTED yes

Meaning of status in Received column:

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

Spoofed source address (anon)	Prefix Length	ASN of spoofed source address	Received
134.213.198.x/24	/31	15395	yes
134.213.198.x/24	/30	15395	yes
134.213.198.x/24	/29	15395	yes
134.213.198.x/24	/28	15395	yes
134.213.198.x/24	/27	15395	yes
134.213.198.x/24	/26	15395	yes
134.213.198.x/24	/25	15395	yes
134.213.198.x/24	/24	15395	yes
134.213.199.x/24	/23	15395	yes
134.213.196.x/24	/22	15395	yes
134.213.194.x/24	/21	15395	yes
134.213.206.x/24	/20	15395	yes
134.213.214.x/24	/19	15395	yes
134.213.230.x/24	/18	15395	yes
134.213.134.x/24	/17	15395	yes
134.213.70.x/24	/16	15395	yes
134.212.198.x/24	/15	1715	yes
134.215.198.x/24	/14	4181	yes
134.209.198.x/24	/13	UNROUTED	yes
134.221.198.x/24	/12	1103	yes
134.197.198.x/24	/11	3851	yes
134.245.198.x/24	/10	680	yes
134.149.198.x/24	/9	UNROUTED	yes
134.85.198.x/24	/8	UNROUTED	yes

IPv4 Outbound Filtering Depth:

The tracefilter test found your host able to spoof routable, non-adjacent source addresses through the first 19 IP hop(s).

IPv6 probes:

Spoofed source address Destination Received
2001:4978:1fb:6400::d2 2001:388:1:5001:21c:c0ff:fea2:4a3a yes
2001:49aa:111:aa00::11 2001:388:1:5001:21c:c0ff:fea2:4a3a yes
fd11:1111:1111::1111 2001:388:1:5001:21c:c0ff:fea2:4a3a yes
2001:4978:1fb:6400::d2 2001:410:102:1::78 yes
2001:49aa:111:aa00::11 2001:410:102:1::78 yes
fd11:1111:1111::1111 2001:410:102:1::78 yes
2001:4978:1fb:6400::d2 2001:410:90ff::5 yes
2001:49aa:111:aa00::11 2001:410:90ff::5 yes
fd11:1111:1111::1111 2001:410:90ff::5 yes
2001:4978:1fb:6400::d2 2001:48d0:101:501::242 yes
2001:49aa:111:aa00::11 2001:48d0:101:501::242 yes
fd11:1111:1111::1111 2001:48d0:101:501::242 yes
2001:4978:1fb:6400::d2 2001:48d0:101:501::247 yes
2001:49aa:111:aa00::11 2001:48d0:101:501::247 yes
fd11:1111:1111::1111 2001:48d0:101:501::247 yes
2001:4978:1fb:6400::d2 2001:610:510:115:192:42:115:98 yes
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 yes
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 yes
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	yes
2001:49aa:111:aa00::11	2001:388:1:5001:21c:c0ff:fea2:4a3a	yes
fd11:1111:1111::1111	2001:388:1:5001:21c:c0ff:fea2:4a3a	yes
2001:4978:1fb:6400::d2	2001:410:102:1::78	yes
2001:49aa:111:aa00::11	2001:410:102:1::78	yes
fd11:1111:1111::1111	2001:410:102:1::78	yes
2001:4978:1fb:6400::d2	2001:410:90ff::5	yes
2001:49aa:111:aa00::11	2001:410:90ff::5	yes
fd11:1111:1111::1111	2001:410:90ff::5	yes
2001:4978:1fb:6400::d2	2001:48d0:101:501::242	yes
2001:49aa:111:aa00::11	2001:48d0:101:501::242	yes
fd11:1111:1111::1111	2001:48d0:101:501::242	yes
2001:4978:1fb:6400::d2	2001:48d0:101:501::247	yes
2001:49aa:111:aa00::11	2001:48d0:101:501::247	yes
fd11:1111:1111::1111	2001:48d0:101:501::247	yes
2001:4978:1fb:6400::d2	2001:610:510:115:192:42:115:98	yes
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	yes
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	yes
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

2a00:1a48:78xx::/40 /120 15395 yes

2a00:1a48:78xx::/40 /112 15395 yes

2a00:1a48:78xx::/40 /104 15395 yes

2a00:1a48:78xx::/40 /96 15395 yes

2a00:1a48:78xx::/40 /88 15395 yes

2a00:1a48:78xx::/40 /80 15395 yes

2a00:1a48:78xx::/40 /72 15395 yes

2a00:1a48:78xx::/40 /64 15395 yes

2a00:1a48:78xx::/40 /56 15395 yes

2a00:1a48:78xx::/40 /48 15395 yes

2a00:1a48:78xx::/40 /40 15395 yes

2a00:1a48:f8xx::/40 /32 15395 yes

2a00:1ac8:78xx::/40 /24 UNROUTED yes

2a00:9a48:78xx::/40 /16 UNROUTED yes

Meaning of status in Received column:

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

Spoofed source address (anon)	Prefix Length	ASN of spoofed source address	Received
2a00:1a48:78xx::/40	/120	15395	yes
2a00:1a48:78xx::/40	/112	15395	yes
2a00:1a48:78xx::/40	/104	15395	yes
2a00:1a48:78xx::/40	/96	15395	yes
2a00:1a48:78xx::/40	/88	15395	yes
2a00:1a48:78xx::/40	/80	15395	yes
2a00:1a48:78xx::/40	/72	15395	yes
2a00:1a48:78xx::/40	/64	15395	yes
2a00:1a48:78xx::/40	/56	15395	yes
2a00:1a48:78xx::/40	/48	15395	yes
2a00:1a48:78xx::/40	/40	15395	yes
2a00:1a48:f8xx::/40	/32	15395	yes
2a00:1ac8:78xx::/40	/24	UNROUTED	yes
2a00:9a48:78xx::/40	/16	UNROUTED	yes

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.

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