IPv4 prefix

61.121.64.0/18

IP Prefix (CIDR)
61.121.64.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
Registration 1 of 2
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
61.0.0.0/8 (61.0.0.0 - 61.255.255.255)
Delegated Prefix
61.248.232.0/21 (61.248.232.0 - 61.248.239.255)
Registration 2 of 2
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
61.121.64.0/24 (61.121.64.0 - 61.121.64.255)
61.121.66.0/24 (61.121.66.0 - 61.121.66.255)

61.121.80.0/22 (61.121.80.0 - 61.121.83.255)

61.121.98.0/24 (61.121.98.0 - 61.121.98.255)

61.121.124.0/24 (61.121.124.0 - 61.121.124.255)

61.121.125.0/24 (61.121.125.0 - 61.121.125.255)

61.121.126.0/24 (61.121.126.0 - 61.121.126.255)
Delegated Prefix
61.112.0.0/12 (61.112.0.0 - 61.127.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
61.121.64.0/18 Exact AS2510 FUJITSU LIMITED Japan (JP) 61.121.64.0 61.121.127.255
61.121.66.0/24 More specific AS55386 FUJITSU LIMITED Japan (JP) 61.121.66.0 61.121.66.255
61.121.80.0/22 More specific AS55374 FUJITSU LIMITED Japan (JP) 61.121.80.0 61.121.83.255
61.121.98.0/23 More specific AS55374 FUJITSU LIMITED Japan (JP) 61.121.98.0 61.121.99.255
61.121.124.0/24 More specific AS55386 FUJITSU LIMITED Japan (JP) 61.121.124.0 61.121.124.255
61.121.125.0/24 More specific AS55374 FUJITSU LIMITED Japan (JP) 61.121.125.0 61.121.125.255
61.121.126.0/23 More specific AS55386 FUJITSU LIMITED Japan (JP) 61.121.126.0 61.121.127.255