IPv4 prefix

203.158.136.0/21

IP Prefix (CIDR)
203.158.136.0/21
Subnet Mask
255.255.248.0
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)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
203.158.136.0/21 Exact AS4621 Office of Info.Tech. Admin. for Educational Development Thailand (TH) 203.158.136.0 203.158.143.255
203.158.140.0/22 More specific AS135129 Office of Info.Tech. Admin. for Educational Development Thailand (TH) 203.158.140.0 203.158.143.255