Session Report
Summary:
Test run at: 2016-05-25 20:02:41 GMT
Client Prefix (v4): 93.185.22.x/24
Client AS (v4): 12389 (ROSTELECOM-AS)
IPv4 Probes: 89
| Outbound spoofing summary (from the client to our server) |
|---|
| Source address type |
IPv4 |
|---|
| Private -
RFC1918 |
unknown |
| Routable |
unknown |
| 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 (93.185.22.x/24) can spoof 0 neighboring addresses
| Spoofed source address (anon) | Prefix
Length | ASN of spoofed
source address | Received |
|---|
| 93.185.22.x/24 | /31 | 12389 | sendto |
| 93.185.22.x/24 | /30 | 12389 | sendto |
| 93.185.22.x/24 | /29 | 12389 | sendto |
| 93.185.22.x/24 | /28 | 12389 | sendto |
| 93.185.22.x/24 | /27 | 12389 | sendto |
| 93.185.22.x/24 | /26 | 12389 | sendto |
| 93.185.22.x/24 | /25 | 12389 | sendto |
| 93.185.22.x/24 | /24 | 12389 | sendto |
| 93.185.23.x/24 | /23 | 12389 | sendto |
| 93.185.20.x/24 | /22 | 12389 | sendto |
| 93.185.18.x/24 | /21 | 12389 | sendto |
| 93.185.30.x/24 | /20 | 12389 | sendto |
| 93.185.6.x/24 | /19 | 56456 | sendto |
| 93.185.54.x/24 | /18 | 15935 | sendto |
| 93.185.86.x/24 | /17 | 9051 | sendto |
| 93.185.150.x/24 | /16 | 41080 | sendto |
| 93.184.22.x/24 | /15 | 21232 | sendto |
| 93.187.22.x/24 | /14 | 19855 | sendto |
| 93.189.22.x/24 | /13 | 41829 | sendto |
| 93.177.22.x/24 | /12 | 8443 | sendto |
| 93.169.22.x/24 | /11 | 39891 | sendto |
| 93.153.22.x/24 | /10 | 13036 | sendto |
| 93.249.22.x/24 | /9 | 3320 | sendto |
| 93.57.22.x/24 | /8 | 12874 | 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:
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.
