Session Report
Summary:
Test run at: 2020-10-07 02:26:17 GMT
Client Prefix (v4): 149.202.154.x/24
Client AS (v4): 16276 (OVH)
IPv4 Probes: 75
Outbound spoofing summary (from the client to our server) |
Source address type |
IPv4 |
Private -
RFC1918 |
blocked |
Routable |
blocked |
Largest spoofable neighbor prefix length |
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 (149.202.154.x/24) can spoof 0 neighboring addresses
Spoofed source address (anon) | Prefix Length | ASN of spoofed source address | Received |
149.202.154.x/24 | /31 | 16276 | sendto |
149.202.154.x/24 | /30 | 16276 | sendto |
149.202.154.x/24 | /29 | 16276 | sendto |
149.202.154.x/24 | /28 | 16276 | sendto |
149.202.154.x/24 | /27 | 16276 | sendto |
149.202.154.x/24 | /26 | 16276 | sendto |
149.202.154.x/24 | /25 | 16276 | sendto |
149.202.154.x/24 | /24 | 16276 | sendto |
149.202.155.x/24 | /23 | 16276 | sendto |
149.202.152.x/24 | /22 | 16276 | sendto |
149.202.158.x/24 | /21 | 16276 | sendto |
149.202.146.x/24 | /20 | 16276 | sendto |
149.202.138.x/24 | /19 | 16276 | sendto |
149.202.186.x/24 | /18 | 16276 | sendto |
149.202.218.x/24 | /17 | 16276 | sendto |
149.202.26.x/24 | /16 | 16276 | sendto |
149.203.154.x/24 | /15 | 680 | sendto |
149.200.154.x/24 | /14 | 8376 | sendto |
149.206.154.x/24 | /13 | 15854 | sendto |
149.194.154.x/24 | /12 | UNROUTED | sendto |
149.218.154.x/24 | /11 | 8319 | sendto |
149.234.154.x/24 | /10 | 45755 | sendto |
149.138.154.x/24 | /9 | 3356 | sendto |
149.74.154.x/24 | /8 | 12479 | 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.
Summary:
The results from all tests are aggregated to produce a summary
"State of IP Spoofing" report.
Feedback:
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