IPv4 prefix

170.4.64.0/18

IP Prefix (CIDR): 170.4.64.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 170.4.64.0 - 170.4.127.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: United States Steel Corporation
Handle: USSC-9
Address: 1509 Muriel Street Pittsburgh PA 15203 United States
Registry: ARIN
Registered Prefix: 170.4.64.0/18 (170.4.64.0 - 170.4.127.255)
Delegated Prefix: 170.4.128.0/19 (170.4.128.0 - 170.4.159.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
170.4.65.0/24	More specific	AS396093	Big River Steel LLC	United States of America (US)	170.4.65.0	170.4.65.255