IPv4 prefix

202.237.80.0/21

IP Prefix (CIDR): 202.237.80.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 202.237.80.0 - 202.237.87.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Handle: IRT-JPNIC-JP
Country: Japan (JP)
Address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, japan
Registry: APNIC
Registered Prefix: 202.236.0.0/14 (202.236.0.0 - 202.239.255.255)

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 Prefix: 202.237.80.0/23 (202.237.80.0 - 202.237.81.255)
Delegated Prefix: 202.236.0.0/14 (202.236.0.0 - 202.239.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
202.237.80.0/21	Exact	AS24251	Iwakuni Cable Network Corporation	Japan (JP)	202.237.80.0	202.237.87.255