Test run at: 2018-03-18 10:47:01 GMT
Client Prefix (v4): 176.126.84.x/24
Client AS (v4): 63473 (HOSTHATCH)
IPv4 Probes: 102
Client Prefix (v6): 2a00:1a28:11xx::/40
Client AS (v6): 42708 (PORTLANE)
IPv6 Probes: 65
Outbound spoofing summary (from the client to our server) Source address type IPv4 IPv6 Private - RFC1918 or ULA unknown unknown Routable unknown unknown 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.
Warnings:
IPv4 Adjacent Netblock Testing:
Your host (176.126.84.x/24) can spoof 0 neighboring addresses
Spoofed source address (anon) Prefix
LengthASN of spoofed
source addressReceived 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 UNROUTED sendto 176.126.92.x/24 /20 18485 sendto 176.126.68.x/24 /19 UNROUTED 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.
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:
IPv6 Adjacent Netblock Testing:
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 2001:610:510:115:192:42:115:98 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 2001:4978:1fb:6400::d2 2001:770:18:7:225:90ff:fe0c:acb4 no 2001:49aa:111:aa00::11 2001:770:18:7:225:90ff:fe0c:acb4 no fd11:1111:1111::1111 2001:770:18:7:225:90ff:fe0c:acb4 no 2001:4978:1fb:6400::d2 2001:df0:4:800:21c:c0ff:feb2:ad5f no 2001:49aa:111:aa00::11 2001:df0:4:800:21c:c0ff:feb2:ad5f no fd11:1111:1111::1111 2001:df0:4:800:21c:c0ff:feb2:ad5f no 2001:4978:1fb:6400::d2 2607:f278:2:13:ba27:ebff:fe3f:b21e no 2001:49aa:111:aa00::11 2607:f278:2:13:ba27:ebff:fe3f:b21e no fd11:1111:1111::1111 2607:f278:2:13:ba27:ebff:fe3f:b21e no
Summary:
Spoofed source address (anon) Prefix
LengthASN of spoofed
source addressReceived 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.
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.