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 AS Route:
This test run probed the following paths in order to infer your
ability to send different spoofed source packets. Each node
in the graph corresponds to an autonomous system, i.e.
different Internet service providers. NOTE: This graph does NOT show if
an AS blocks spoofed packets, only the path taken by received spoofed
packets. The IP Path Details
are available for this run. If non-spoofed packets weren't received at
a destination, the traceroute to that destination is not included in this
graph and may even cause a totally empty graph.
IPv4 Adjacent Netblock Testing:
Your host (184.105.109.x/24) can spoof 16777215 neighboring addresses (within your /8 prefix)
Spoofed source address (anon)
Prefix Length
ASN of spoofed source address
Received
184.105.109.x/24
/31
6939
yes
184.105.109.x/24
/30
6939
yes
184.105.109.x/24
/29
6939
yes
184.105.109.x/24
/28
6939
yes
184.105.109.x/24
/27
6939
yes
184.105.109.x/24
/26
6939
yes
184.105.109.x/24
/25
6939
yes
184.105.109.x/24
/24
6939
yes
184.105.108.x/24
/23
6939
yes
184.105.111.x/24
/22
394740
yes
184.105.105.x/24
/21
394996
yes
184.105.101.x/24
/20
6939
yes
184.105.125.x/24
/19
394996
yes
184.105.77.x/24
/18
6939
yes
184.105.45.x/24
/17
6939
yes
184.105.237.x/24
/16
6939
yes
184.104.109.x/24
/15
6939
yes
184.107.109.x/24
/14
32613
yes
184.109.109.x/24
/13
7922
yes
184.97.109.x/24
/12
209
yes
184.121.109.x/24
/11
7922
yes
184.73.109.x/24
/10
14618
yes
184.41.109.x/24
/9
UNROUTED
yes
184.233.109.x/24
/8
10507
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)
IPv4 Outbound Filtering Depth:
The tracefilter test found your host
able to spoof routable, non-adjacent source addresses through the
first 10 IP hop(s).
IPv6 AS Route:
This test run probed the following paths in order to infer your
ability to send different spoofed source packets. Each node
in the graph corresponds to an autonomous system, i.e.
different Internet service providers. NOTE: This graph does NOT show if
an AS blocks spoofed packets, only the path taken by received spoofed
packets. The IP Path Details
are available for this run. If non-spoofed packets weren't received at
a destination, the traceroute to that destination is not included in this
graph and may even cause a totally empty graph.
IPv6 probes:
Spoofed source address
Destination
Received
2001:48d0:101:501::159
2001:410:102:1::78
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
2001:48d0:101:501::159
2001:48d0:101:501::242
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
2001:48d0:101:501::159
2001:48d0:101:501::247
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
2001:48d0:101:501::159
2607:f278:2:13:ba27:ebff:fe3f:b21e
yes
2001:4978:1fb:6400::d2
2607:f278:2:13:ba27:ebff:fe3f:b21e
yes
2001:49aa:111:aa00::11
2607:f278:2:13:ba27:ebff:fe3f:b21e
yes
fd11:1111:1111::1111
2607:f278:2:13:ba27:ebff:fe3f:b21e
yes
IPv6 Adjacent Netblock Testing:
Spoofed source address (anon)
Prefix Length
ASN of spoofed source address
Received
2404:9ec0:1xx::/40
/120
138576
yes
2404:9ec0:1xx::/40
/112
138576
yes
2404:9ec0:1xx::/40
/104
138576
yes
2404:9ec0:1xx::/40
/96
138576
yes
2404:9ec0:1xx::/40
/88
138576
yes
2404:9ec0:1xx::/40
/80
138576
yes
2404:9ec0:1xx::/40
/72
138576
yes
2404:9ec0:1xx::/40
/64
138576
yes
2404:9ec0:1xx::/40
/56
138576
yes
2404:9ec0:1xx::/40
/48
138576
yes
2404:9ec0:1xx::/40
/40
UNROUTED
yes
2404:9ec0:81xx::/40
/32
UNROUTED
yes
2404:9e40:1xx::/40
/24
UNROUTED
yes
2404:1ec0:1xx::/40
/16
138511
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)
Summary:
The results from all tests are aggregated to produce a summary
"State of IP Spoofing" report.