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Session Report

Summary:
Test run at: 2018-03-24 01:06:03 GMT
Client Prefix (v4): 192.0.44.x/24
Client AS (v4): 16876 (ICANN-DC)
Client Prefix (v6): 2620:0:28xx::/40
Client AS (v6): 16876 (ICANN-DC)
IPv6 Probes: 65
Outbound spoofing summary (from the client to our server)
Source address type IPv6
Private - ULA unknown
Routable unknown
Largest spoofable neighbor prefix length none
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

Warnings:

IPv6 Adjacent Netblock Testing:

Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
2620:0:28xx::/40/12016876no
2620:0:28xx::/40/11216876no
2620:0:28xx::/40/10416876no
2620:0:28xx::/40/9616876no
2620:0:28xx::/40/8816876no
2620:0:28xx::/40/8016876no
2620:0:28xx::/40/7216876no
2620:0:28xx::/40/6416876no
2620:0:28xx::/40/5616876no
2620:0:28xx::/40/4816876no
2620:0:28xx::/40/402936no
2620:0:a8xx::/40/32UNROUTEDno
2620:80:28xx::/40/24UNROUTEDno
2620:8000:28xx::/40/16UNROUTEDno

Meaning of status in Received column:

noPackets spoofed from adjacent netblock were not received, probably due to blocking
Summary:
The results from all tests are aggregated to produce a summary "State of IP Spoofing" report.
Feedback:
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