IPv4 prefix

101.0.16.0/20

IP Prefix (CIDR)
101.0.16.0/20
Subnet Mask
255.255.240.0
Registration 1 of 4
Owner
Double Cast Inc.
Handle
ORG-DCI2-AP
Country
Japan (JP)
Address
Fuji Shinjuku Building 4th floor Shinjuku 5-11-13
Registry
APNIC
Registered Prefix
101.0.16.0/20 (101.0.16.0 - 101.0.31.255)
Registration 2 of 4
Handle
IRT-W-CAST-2-JP
Country
Japan (JP)
Address
Fuji Shinjuku Building 4th floor Shinjuku 5-11-13 Shinjuku-ku Tokyo 160-0022 Japan
Registry
APNIC
Registered Prefixes
101.0.16.0/22 (101.0.16.0 - 101.0.19.255)
101.0.16.0/24 (101.0.16.0 - 101.0.16.255)

101.0.17.0/24 (101.0.17.0 - 101.0.17.255)

101.0.18.0/24 (101.0.18.0 - 101.0.18.255)
Delegated Prefix
101.0.16.0/20 (101.0.16.0 - 101.0.31.255)
Registration 3 of 4
Owner
Pax Fussell
Handle
PF238-AP
Country
Japan (JP)
Address
350 NORTHERN BLVD STE 324 -1331 ALBANY NY 12204-1000
Registry
APNIC
Registered Prefixes
101.0.20.0/24 (101.0.20.0 - 101.0.20.255)
101.0.22.0/24 (101.0.22.0 - 101.0.22.255)

101.0.23.0/24 (101.0.23.0 - 101.0.23.255)
Delegated Prefix
101.0.16.0/20 (101.0.16.0 - 101.0.31.255)
Registration 4 of 4
Owner
DC Communications Inc administrator
Handle
DCIA1-AP
Country
Japan (JP)
Address
Dai 2 Take Bldg. 7F, Shinjuku 1-9-1, Shinjuku-ku Tokyo 160-0022
Registry
APNIC
Registered Prefixes
101.0.28.0/24 (101.0.28.0 - 101.0.28.255)
101.0.31.0/24 (101.0.31.0 - 101.0.31.255)
Delegated Prefix
101.0.16.0/20 (101.0.16.0 - 101.0.31.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
101.0.16.0/24 More specific AS2914 NTT America Inc. United States of America (US) 101.0.16.0 101.0.16.255
101.0.17.0/24 More specific AS202736 WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Singapore (SG) 101.0.17.0 101.0.17.255
101.0.18.0/23 More specific AS202736 WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. Singapore (SG) 101.0.18.0 101.0.19.255
101.0.20.0/23 More specific AS2914 NTT America Inc. United States of America (US) 101.0.20.0 101.0.21.255
101.0.22.0/24 More specific AS2914 NTT America Inc. United States of America (US) 101.0.22.0 101.0.22.255
101.0.23.0/24 More specific AS401783 TOKALA COMMUNICATIONS INC. United States of America (US) 101.0.23.0 101.0.23.255
101.0.28.0/23 More specific AS139468 DC Communications Inc. Japan (JP) 101.0.28.0 101.0.29.255
101.0.31.0/24 More specific AS139468 DC Communications Inc. Japan (JP) 101.0.31.0 101.0.31.255