IPv4 prefix

135.90.128.0/18

IP Prefix (CIDR): 135.90.128.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 135.90.128.0 - 135.90.191.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: International Business Machines Corporation
Handle: ORG-IBMC2-RIPE
Country: Netherlands (NL)
Address: 1 New Orchard Road 10504-1722 Armonk, New York UNITED STATES
Registry: RIPENCC
Registered Prefix: 135.90.0.0/16 (135.90.0.0 - 135.90.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
135.90.128.0/18	Exact	AS36351	SoftLayer Technologies Inc.	United States of America (US)	135.90.128.0	135.90.191.255