IPv4 prefix

220.208.0.0/12

IP Prefix (CIDR)
220.208.0.0/12
Subnet Mask
255.240.0.0
Address Count
1,048,576
Registration 1 of 3
Owner
Asia Pacific Network Information Center, Pty. Ltd.
Handle
ORG-APNI3-AP
Country
Australia (AU)
Address
Level 1 - 33 Park Road
Registry
APNIC
Registered Prefix
220.0.0.0/8 (220.0.0.0 - 220.255.255.255)
Delegated Prefix
220.156.176.0/21 (220.156.176.0 - 220.156.183.255)
Registration 2 of 3
Owner
Japan Network Information Center
Handle
JNIC1-AP
Country
Japan (JP)
Address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, Japan
Registry
JPNIC
Registered Prefixes
220.208.0.0/19 (220.208.0.0 - 220.208.31.255)
220.208.32.0/21 (220.208.32.0 - 220.208.39.255)

220.208.64.0/19 (220.208.64.0 - 220.208.95.255)

220.208.128.0/18 (220.208.128.0 - 220.208.191.255)

220.208.192.0/22 (220.208.192.0 - 220.208.195.255)

220.208.224.0/22 (220.208.224.0 - 220.208.227.255)

220.209.32.0/19 (220.209.32.0 - 220.209.63.255)

220.209.64.0/21 (220.209.64.0 - 220.209.71.255)

220.209.72.0/23 (220.209.72.0 - 220.209.73.255)

220.209.74.0/24 (220.209.74.0 - 220.209.74.255)

220.210.0.0/17 (220.210.0.0 - 220.210.127.255)

220.210.0.0/19 (220.210.0.0 - 220.210.31.255)

220.210.32.0/19 (220.210.32.0 - 220.210.63.255)

220.210.64.0/22 (220.210.64.0 - 220.210.67.255)

220.210.80.0/21 (220.210.80.0 - 220.210.87.255)

220.210.88.0/21 (220.210.88.0 - 220.210.95.255)

220.210.96.0/21 (220.210.96.0 - 220.210.103.255)

220.210.104.0/21 (220.210.104.0 - 220.210.111.255)

220.210.112.0/20 (220.210.112.0 - 220.210.127.255)

220.210.128.0/18 (220.210.128.0 - 220.210.191.255)

220.210.192.0/24 (220.210.192.0 - 220.210.192.255)

220.210.224.0/20 (220.210.224.0 - 220.210.239.255)

220.211.0.0/19 (220.211.0.0 - 220.211.31.255)

220.212.0.0/16 (220.212.0.0 - 220.212.255.255)

220.213.0.0/18 (220.213.0.0 - 220.213.63.255)

220.213.64.0/19 (220.213.64.0 - 220.213.95.255)

220.213.96.0/24 (220.213.96.0 - 220.213.96.255)

220.213.128.0/24 (220.213.128.0 - 220.213.128.255)

220.213.182.0/24 (220.213.182.0 - 220.213.182.255)

220.213.192.0/22 (220.213.192.0 - 220.213.195.255)

220.213.224.0/20 (220.213.224.0 - 220.213.239.255)

220.213.240.0/20 (220.213.240.0 - 220.213.255.255)

220.214.0.0/24 (220.214.0.0 - 220.214.0.255)

220.215.0.0/19 (220.215.0.0 - 220.215.31.255)

220.215.32.0/21 (220.215.32.0 - 220.215.39.255)

220.215.40.0/24 (220.215.40.0 - 220.215.40.255)

220.215.42.0/23 (220.215.42.0 - 220.215.43.255)

220.215.44.0/22 (220.215.44.0 - 220.215.47.255)

220.215.48.0/20 (220.215.48.0 - 220.215.63.255)

220.215.80.0/20 (220.215.80.0 - 220.215.95.255)

220.215.96.0/23 (220.215.96.0 - 220.215.97.255)

220.215.128.0/24 (220.215.128.0 - 220.215.128.255)

220.216.0.0/21 (220.216.0.0 - 220.216.7.255)

220.216.128.0/17 (220.216.128.0 - 220.216.255.255)

220.217.0.0/24 (220.217.0.0 - 220.217.0.255)

220.218.0.0/29 (220.218.0.0 - 220.218.0.7)

220.219.0.0/18 (220.219.0.0 - 220.219.63.255)

220.220.0.0/16 (220.220.0.0 - 220.220.255.255)
Delegated Prefix
220.208.0.0/12 (220.208.0.0 - 220.223.255.255)
Registration 3 of 3
Handle
IRT-JPNIC-JP
Country
Japan (JP)
Address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, japan
Registry
JPNIC
Registered Prefix
220.209.0.0/24 (220.209.0.0 - 220.209.0.255)
Delegated Prefix
220.208.0.0/12 (220.208.0.0 - 220.223.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
220.208.0.0/19 More specific AS7522 STNet Incorporated Japan (JP) 220.208.0.0 220.208.31.255
220.208.32.0/19 More specific AS7524 ITEC HANKYU HANSHIN CO. LTD. Japan (JP) 220.208.32.0 220.208.63.255
220.208.64.0/18 More specific AS4721 JCOM Co. Ltd. Japan (JP) 220.208.64.0 220.208.127.255
220.208.128.0/18 More specific AS18282 Tonami System Solutions Co. Ltd. Japan (JP) 220.208.128.0 220.208.191.255
220.208.192.0/19 More specific AS2497 Internet Initiative Japan Inc. Japan (JP) 220.208.192.0 220.208.223.255
220.208.224.0/19 More specific AS17698 COMMUNITY NETWORK CENTER INCORPORATED Japan (JP) 220.208.224.0 220.208.255.255
220.209.0.0/16 More specific AS2510 FUJITSU LIMITED Japan (JP) 220.209.0.0 220.209.255.255
220.209.32.0/20 More specific AS55386 FUJITSU LIMITED Japan (JP) 220.209.32.0 220.209.47.255
220.209.48.0/22 More specific AS55386 FUJITSU LIMITED Japan (JP) 220.209.48.0 220.209.51.255
220.209.72.0/23 More specific AS55386 FUJITSU LIMITED Japan (JP) 220.209.72.0 220.209.73.255
220.209.74.0/24 More specific AS55374 FUJITSU LIMITED Japan (JP) 220.209.74.0 220.209.74.255
220.210.0.0/20 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.0.0 220.210.15.255
220.210.16.0/22 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.16.0 220.210.19.255
220.210.20.0/23 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.20.0 220.210.21.255
220.210.22.0/24 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.22.0 220.210.22.255
220.210.25.0/24 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.25.0 220.210.25.255
220.210.26.0/24 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.26.0 220.210.26.255
220.210.28.0/22 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.28.0 220.210.31.255
220.210.32.0/19 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.32.0 220.210.63.255
220.210.64.0/20 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.64.0 220.210.79.255
220.210.80.0/22 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.80.0 220.210.83.255
220.210.88.0/21 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.88.0 220.210.95.255
220.210.96.0/21 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.96.0 220.210.103.255
220.210.104.0/23 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.104.0 220.210.105.255
220.210.108.0/22 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.108.0 220.210.111.255
220.210.112.0/20 More specific AS9605 NTT DOCOMO INC. Japan (JP) 220.210.112.0 220.210.127.255
220.210.128.0/18 More specific AS2497 Internet Initiative Japan Inc. Japan (JP) 220.210.128.0 220.210.191.255
220.210.192.0/19 More specific AS9595 NTT-ME Corporation Japan (JP) 220.210.192.0 220.210.223.255
220.210.224.0/19 More specific AS18144 Enecom Inc. Japan (JP) 220.210.224.0 220.210.255.255
220.211.0.0/16 More specific AS2527 Sony Network Communications Inc. Japan (JP) 220.211.0.0 220.211.255.255
220.212.0.0/16 More specific AS4725 SoftBank Corp. Japan (JP) 220.212.0.0 220.212.255.255
220.213.0.0/18 More specific AS9595 NTT-ME Corporation Japan (JP) 220.213.0.0 220.213.63.255
220.213.64.0/19 More specific AS9595 NTT-ME Corporation Japan (JP) 220.213.64.0 220.213.95.255
220.213.96.0/19 More specific AS17961 mitene internet co. ltd. Japan (JP) 220.213.96.0 220.213.127.255
220.213.128.0/18 More specific AS17961 mitene internet co. ltd. Japan (JP) 220.213.128.0 220.213.191.255
220.213.182.0/23 More specific AS23777 NTT BUSINESS SOLUTIONS CORPORATION Japan (JP) 220.213.182.0 220.213.183.255
220.213.192.0/19 More specific AS17698 COMMUNITY NETWORK CENTER INCORPORATED Japan (JP) 220.213.192.0 220.213.223.255
220.213.224.0/20 More specific AS9993 ITOCHU Techno-Solutions Corporation Japan (JP) 220.213.224.0 220.213.239.255
220.213.240.0/20 More specific AS2522 Japan Network Information Center Japan (JP) 220.213.240.0 220.213.255.255
220.214.0.0/16 More specific AS2516 KDDI CORPORATION Japan (JP) 220.214.0.0 220.214.255.255
220.215.0.0/19 More specific AS10013 FreeBit Co. Ltd. Japan (JP) 220.215.0.0 220.215.31.255
220.215.32.0/21 More specific AS10013 FreeBit Co. Ltd. Japan (JP) 220.215.32.0 220.215.39.255
220.215.40.0/24 More specific AS10013 FreeBit Co. Ltd. Japan (JP) 220.215.40.0 220.215.40.255
220.215.42.0/23 More specific AS10013 FreeBit Co. Ltd. Japan (JP) 220.215.42.0 220.215.43.255
220.215.44.0/22 More specific AS10013 FreeBit Co. Ltd. Japan (JP) 220.215.44.0 220.215.47.255
220.215.48.0/20 More specific AS131918 SHONAN CABLE NETWORK Japan (JP) 220.215.48.0 220.215.63.255
220.215.80.0/20 More specific AS131918 SHONAN CABLE NETWORK Japan (JP) 220.215.80.0 220.215.95.255
220.215.96.0/19 More specific AS10013 FreeBit Co. Ltd. Japan (JP) 220.215.96.0 220.215.127.255
220.215.128.0/17 More specific AS9365 its communications Inc. Japan (JP) 220.215.128.0 220.215.255.255
220.216.0.0/17 More specific AS10010 TOKAI Communications Corporation Japan (JP) 220.216.0.0 220.216.127.255
220.216.128.0/17 More specific AS9595 NTT-ME Corporation Japan (JP) 220.216.128.0 220.216.255.255
220.217.0.0/16 More specific AS2516 KDDI CORPORATION Japan (JP) 220.217.0.0 220.217.255.255
220.218.0.0/16 More specific AS17506 ARTERIA Networks Corporation Japan (JP) 220.218.0.0 220.218.255.255
220.219.0.0/16 More specific AS9997 Suzuka Cable Co. Ltd Japan (JP) 220.219.0.0 220.219.255.255
220.220.0.0/15 More specific AS4713 NTT DOCOMO BUSINESS Inc. Japan (JP) 220.220.0.0 220.221.255.255