_spf.wide.ad.jp SPF record

0 / 10 Lookups
0 Issues
2,560 IPv4 addresses
1.21 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:203.178.136.0/21 ip6:2001:200::/48 ip6:2001:200:180:298::/64 ip4:133.27.6.0/23 ip6:2001:df2:c900:1110::/64 ?all Copied

Terms

ip4:
203.178.136.0 / 21
pass if the sender's IP is between
203.178.136.0 and 203.178.143.255 (inclusive).
WIDE Project
AS2500
or else
ip6:
2001:200:: / 48
pass if the sender's IP is between
2001:200:: and 2001:200:0:ffff:ffff:ffff:ffff:ffff (inclusive).
WIDE Project
AS2500
or else
ip6:
2001:200:180:298:: / 64
pass if the sender's IP is between
2001:200:180:298:: and 2001:200:180:298:ffff:ffff:ffff:ffff (inclusive).
WIDE Project
AS2500
or else
ip4:
133.27.6.0 / 23
pass if the sender's IP is between
133.27.6.0 and 133.27.7.255 (inclusive).
Keio University
AS38635
or else
ip6:
2001:df2:c900:1110:: / 64
pass if the sender's IP is between
2001:df2:c900:1110:: and 2001:df2:c900:1110:ffff:ffff:ffff:ffff (inclusive).
Keio University
AS38635
or else
?all
Don't state if this IP is allowed to send this email.

Included records

v=spf1 ip4:203.178.136.0/21 ip6:2001:200::/48 ip6:2001:200:180:298::/64 ip4:133.27.6.0/23 ip6:2001:df2:c900:1110::/64 ?all

IP ranges

203.178.136.0 / 21
WIDE Project
AS2500
2001:200:: / 48
WIDE Project
AS2500
2001:200:180:298:: / 64
WIDE Project
AS2500
133.27.6.0 / 23
Keio University
AS38635
2001:df2:c900:1110:: / 64
Keio University
AS38635