IPv6 prefix

2001:200:0:0:0:0:0:0/32

IP Prefix (CIDR)
2001:200:0:0:0:0:0:0/32
Address Count
7.9228 x 10^28
Registration 1 of 4
Owner
WIDE
Handle
ORG-WA3-AP
Country
Japan (JP)
Address
Murai Lab Keio University 5322 Endo, Fujisawa-shi
Registry
APNIC
Registered Prefix
2001:200::/32 (2001:200:0:0:0:0:0:0 - 2001:200:ffff:ffff:ffff:ffff:ffff:ffff)
Delegated Prefix
2001:200:4000::/34 (2001:200:4000:0:0:0:0:0 - 2001:200:7fff:ffff:ffff:ffff:ffff:ffff)
Registration 2 of 4
Owner
Yuichiro Hei
Handle
YH48-AP
Country
Japan (JP)
Address
2-1-15, Ohara Kamifukuoka-shi, Saitama
Registry
APNIC
Registered Prefix
2001:200:600::/40 (2001:200:600:0:0:0:0:0 - 2001:200:6ff:ffff:ffff:ffff:ffff:ffff)
Delegated Prefix
2001:200::/35 (2001:200:0:0:0:0:0:0 - 2001:200:1fff:ffff:ffff:ffff:ffff:ffff)
Registration 3 of 4
Owner
Akira Kato
Handle
AK27-AP
Country
Japan (JP)
Address
Keio University, Graduate School of Media Design 4-1-1 Hiyoshi, Kohoku, Yokoahama 223-8526
Registry
APNIC
Registered Prefixes
2001:200:900::/40 (2001:200:900:0:0:0:0:0 - 2001:200:9ff:ffff:ffff:ffff:ffff:ffff)
2001:200:c000::/35 (2001:200:c000:0:0:0:0:0 - 2001:200:dfff:ffff:ffff:ffff:ffff:ffff)

2001:200:e000::/35 (2001:200:e000:0:0:0:0:0 - 2001:200:ffff:ffff:ffff:ffff:ffff:ffff)
Delegated Prefixes
2001:200::/35 (2001:200:0:0:0:0:0:0 - 2001:200:1fff:ffff:ffff:ffff:ffff:ffff)
2001:200:8000::/33 (2001:200:8000:0:0:0:0:0 - 2001:200:ffff:ffff:ffff:ffff:ffff:ffff)
Registration 4 of 4
Handle
IRT-JP-WIDE
Country
Japan (JP)
Address
WIDE Project 5322 Endo Fujisawa, Kanagawa 252-8520 Japan
Registry
APNIC
Registered Prefixes
2001:200:e00::/40 (2001:200:e00:0:0:0:0:0 - 2001:200:eff:ffff:ffff:ffff:ffff:ffff)
2001:200:8000::/35 (2001:200:8000:0:0:0:0:0 - 2001:200:9fff:ffff:ffff:ffff:ffff:ffff)
Delegated Prefixes
2001:200::/35 (2001:200:0:0:0:0:0:0 - 2001:200:1fff:ffff:ffff:ffff:ffff:ffff)
2001:200:8000::/33 (2001:200:8000:0:0:0:0:0 - 2001:200:ffff:ffff:ffff:ffff:ffff:ffff)