IPアドレス192.0.0.0-192.255.255.255 管理組織Administered by ARIN | Whoisサーバアドレスwhois.arin.net 更新日1993-5 ステータスLEGACY 注記192.0.2.0/24 reserved for TEST-NET-1 [RFC5737] 192.88.99.0/24 reserved for 6to4 Relay Anycast [RFC3068] 192.168.0.0/16 reserved for Private-Use Networks [RFC1918] 192.0.0.0/24 reserved for IANA IPv4 Special Purpose Address Registry [RFC5736] |