Logo

Session Report

Summary:
Test run at: 2019-03-05 15:39:34 GMT
Client Prefix (v4): 188.219.105.x/24
Client AS (v4): 30722 (VODAFONE-IT-ASN)
Client Prefix (v6): 2a00:8c60:xx::/40
Client AS (v6): 60432 (ASN-forisp)
IPv6 Probes: 82
Outbound spoofing summary (from the client to our server)
Source address type IPv6
Private - ULA received
Routable received
Largest spoofable neighbor prefix length /16
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.

IPv6 probes:

Spoofed source addressDestinationReceived
2001:48d0:101:501:ec4:7aff:fea8:71a82001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:4978:1fb:6400::d22001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:49aa:111:aa00::112001:388:1:5001:21c:c0ff:fea2:4a3ayes
fd11:1111:1111::11112001:388:1:5001:21c:c0ff:fea2:4a3ayes
2001:48d0:101:501:ec4:7aff:fea8:71a82001:48d0:101:501::242yes
2001:4978:1fb:6400::d22001:48d0:101:501::242yes
2001:49aa:111:aa00::112001:48d0:101:501::242yes
fd11:1111:1111::11112001:48d0:101:501::242yes
2001:48d0:101:501:ec4:7aff:fea8:71a82001:610:510:115:192:42:115:98yes
2001:4978:1fb:6400::d22001:610:510:115:192:42:115:98yes
2001:49aa:111:aa00::112001:610:510:115:192:42:115:98no
fd11:1111:1111::11112001:610:510:115:192:42:115:98no
2001:48d0:101:501:ec4:7aff:fea8:71a82001:630:212:225:225:90ff:fe0c:45a6yes
2001:4978:1fb:6400::d22001:630:212:225:225:90ff:fe0c:45a6yes
2001:49aa:111:aa00::112001:630:212:225:225:90ff:fe0c:45a6no
fd11:1111:1111::11112001:630:212:225:225:90ff:fe0c:45a6no
2001:48d0:101:501:ec4:7aff:fea8:71a82001:708:40:2001:21c:c0ff:fea2:4c5cyes
2001:4978:1fb:6400::d22001:708:40:2001:21c:c0ff:fea2:4c5cyes
2001:49aa:111:aa00::112001:708:40:2001:21c:c0ff:fea2:4c5cyes
fd11:1111:1111::11112001:708:40:2001:21c:c0ff:fea2:4c5cno
2001:48d0:101:501:ec4:7aff:fea8:71a82001:770:18:7:225:90ff:fe0c:acb4yes
2001:4978:1fb:6400::d22001:770:18:7:225:90ff:fe0c:acb4yes
2001:49aa:111:aa00::112001:770:18:7:225:90ff:fe0c:acb4yes
fd11:1111:1111::11112001:770:18:7:225:90ff:fe0c:acb4yes
2001:48d0:101:501:ec4:7aff:fea8:71a82001:df0:4:800:21c:c0ff:feb2:ad5fyes
2001:4978:1fb:6400::d22001:df0:4:800:21c:c0ff:feb2:ad5fyes
2001:49aa:111:aa00::112001:df0:4:800:21c:c0ff:feb2:ad5fno
fd11:1111:1111::11112001:df0:4:800:21c:c0ff:feb2:ad5fno
2001:48d0:101:501:ec4:7aff:fea8:71a82607:f278:2:13:ba27:ebff:fe3f:b21eyes
2001:4978:1fb:6400::d22607:f278:2:13:ba27:ebff:fe3f:b21eyes
2001:49aa:111:aa00::112607:f278:2:13:ba27:ebff:fe3f:b21eyes
fd11:1111:1111::11112607:f278:2:13:ba27:ebff:fe3f:b21eyes
IPv6 Adjacent Netblock Testing:
Spoofed source address (anon)Prefix
Length
ASN of spoofed
source address
Received
2a00:8c60:xx::/40/12060432yes
2a00:8c60:xx::/40/11260432yes
2a00:8c60:xx::/40/10460432yes
2a00:8c60:xx::/40/9660432yes
2a00:8c60:xx::/40/8860432yes
2a00:8c60:xx::/40/8060432yes
2a00:8c60:xx::/40/7260432yes
2a00:8c60:xx::/40/6460432yes
2a00:8c60:xx::/40/5660432yes
2a00:8c60:xx::/40/4860432yes
2a00:8c60:xx::/40/40UNROUTEDyes
2a00:8c60:80xx::/40/32UNROUTEDyes
2a00:8ce0:xx::/40/24UNROUTEDyes
2a00:c60:xx::/40/168851yes

Meaning of status in Received column:

yesPackets spoofed from adjacent netblock were received
yesPackets spoofed from adjacent netblock were received (but that netblock is within the source AS)
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.
Last Modified