Session Report
Summary:
Test run at: 2017-04-16 13:19:12 GMT
Client Prefix (v4): 103.55.244.x/24
Client AS (v4): 135776 (INXSSINF-AS)
IPv4 Probes: 104
| 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 (103.55.244.x/24) can spoof 0 neighboring addresses
| Spoofed source address (anon) | Prefix
Length | ASN of spoofed
source address | Received |
|---|
| 103.55.244.x/24 | /31 | 135776 | sendto |
| 103.55.244.x/24 | /30 | 135776 | sendto |
| 103.55.244.x/24 | /29 | 135776 | sendto |
| 103.55.244.x/24 | /28 | 135776 | sendto |
| 103.55.244.x/24 | /27 | 135776 | sendto |
| 103.55.244.x/24 | /26 | 135776 | sendto |
| 103.55.244.x/24 | /25 | 135776 | sendto |
| 103.55.244.x/24 | /24 | 135776 | sendto |
| 103.55.245.x/24 | /23 | 135776 | sendto |
| 103.55.246.x/24 | /22 | 135776 | sendto |
| 103.55.240.x/24 | /21 | UNROUTED | sendto |
| 103.55.252.x/24 | /20 | 132998 | sendto |
| 103.55.228.x/24 | /19 | UNROUTED | sendto |
| 103.55.212.x/24 | /18 | 10143 | sendto |
| 103.55.180.x/24 | /17 | 9829 | sendto |
| 103.55.116.x/24 | /16 | 63971 | sendto |
| 103.54.244.x/24 | /15 | UNROUTED | sendto |
| 103.53.244.x/24 | /14 | 133963 | sendto |
| 103.51.244.x/24 | /13 | 17573 | sendto |
| 103.63.244.x/24 | /12 | UNROUTED | sendto |
| 103.39.244.x/24 | /11 | 133720 | sendto |
| 103.23.244.x/24 | /10 | 18394 | sendto |
| 103.119.244.x/24 | /9 | UNROUTED | sendto |
| 103.183.244.x/24 | /8 | UNROUTED | 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
able to spoof routable, non-adjacent source addresses through the
first 1 IP hop(s).
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.
