IPv4 prefix

203.158.240.0/20

IP Prefix (CIDR): 203.158.240.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 203.158.240.0 - 203.158.255.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Rajamangala University of Technology Thanyaburi
Handle: ORG-RUOT2-AP
Country: Thailand (TH)
Address: 39 Moo 1, Klong 6
Registry: APNIC
Registered Prefix: 203.158.128.0/17 (203.158.128.0 - 203.158.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.158.240.0/20	Exact	AS9903	Internet Thailand Company Ltd.	Thailand (TH)	203.158.240.0	203.158.255.255
203.158.244.0/22	More specific	AS137546	Faculty of Engineering Rajamangala University of Technology Thanyaburi	Thailand (TH)	203.158.244.0	203.158.247.255