Session Report
Summary:
Test run at: 2023-01-18 23:46:33 GMT
Client Prefix (v4): 179.43.171.x/24
Client AS (v4): 51852 (PLI-AS)
IPv4 Probes: 60
Outbound spoofing summary (from the client to our server) |
Source address type |
IPv4 |
Private -
RFC1918 |
received |
Routable |
received |
Largest spoofable neighbor prefix length |
/8 |
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 (179.43.171.x/24) can spoof 16777215 neighboring addresses (within your /8 prefix)
Spoofed source address (anon) | Prefix Length | ASN of spoofed source address | Received |
179.43.171.x/24 | /31 | 51852 | yes |
179.43.171.x/24 | /30 | 51852 | yes |
179.43.171.x/24 | /29 | 51852 | yes |
179.43.171.x/24 | /28 | 51852 | yes |
179.43.171.x/24 | /27 | 51852 | yes |
179.43.171.x/24 | /26 | 51852 | yes |
179.43.171.x/24 | /25 | 51852 | yes |
179.43.171.x/24 | /24 | 51852 | yes |
179.43.170.x/24 | /23 | 51852 | yes |
179.43.169.x/24 | /22 | 51852 | yes |
179.43.175.x/24 | /21 | 51852 | yes |
179.43.163.x/24 | /20 | 51852 | yes |
179.43.187.x/24 | /19 | 51852 | yes |
179.43.139.x/24 | /18 | 51852 | yes |
179.43.235.x/24 | /17 | 27887 | yes |
179.43.43.x/24 | /16 | 270853 | yes |
179.42.171.x/24 | /15 | 52436 | yes |
179.41.171.x/24 | /14 | 22927 | yes |
179.47.171.x/24 | /13 | UNROUTED | yes |
179.35.171.x/24 | /12 | 26615 | yes |
179.59.171.x/24 | /11 | 28024 | yes |
179.11.171.x/24 | /10 | 26615 | yes |
179.107.171.x/24 | /9 | 28300 | yes |
179.171.171.x/24 | /8 | 26599 | 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).
Summary:
The results from all tests are aggregated to produce a summary
"State of IP Spoofing" report.
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