mail1.op5.sinet.ad.jp IP addresses

A IPv4 address
1h
150.99.253.7
Research Organization of Information and Systems, National Institute of Informatics
AS2907
Japan
Asagaya-minami, Tokyo
AAAA IPv6 address
1h
2001:2f8:fe80::7
Research Organization of Information and Systems, National Institute of Informatics
AS2907
Japan
Asagaya-minami, Tokyo