IPv4 prefix

128.241.0.0/16

IP Prefix (CIDR)
128.241.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 3
Owner
NTT America, Inc.
Handle
NTTAM-1
Address
15809 Bear Creek Pkwy Suite 320 Redmond WA 98052 United States
Registry
ARIN
Registered Prefix
128.241.0.0/16 (128.241.0.0 - 128.241.255.255)
Registration 2 of 3
Owner
RCN
Handle
C11732694
Address
21715 Filigree Court Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
128.241.84.0/22 (128.241.84.0 - 128.241.87.255)
Delegated Prefix
128.241.0.0/16 (128.241.0.0 - 128.241.255.255)
Registration 3 of 3
Owner
RCN
Handle
C11598211
Address
21715 Filigree Court Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
128.241.128.0/18 (128.241.128.0 - 128.241.191.255)
Delegated Prefix
128.241.0.0/16 (128.241.0.0 - 128.241.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
128.241.0.0/16 Exact AS2914 NTT America Inc. United States of America (US) 128.241.0.0 128.241.255.255
128.241.34.0/24 More specific AS21778 Dimension Data North America Inc. United States of America (US) 128.241.34.0 128.241.34.255
128.241.48.0/20 More specific AS203020 HostRoyale Technologies Pvt Ltd India (IN) 128.241.48.0 128.241.63.255
128.241.64.0/20 More specific AS203020 HostRoyale Technologies Pvt Ltd India (IN) 128.241.64.0 128.241.79.255
128.241.84.0/22 More specific AS4826 VOCUS PTY LTD Australia (AU) 128.241.84.0 128.241.87.255
128.241.92.0/22 More specific AS1412 Gravity Interactive Inc. United States of America (US) 128.241.92.0 128.241.95.255
128.241.96.0/19 More specific AS203020 HostRoyale Technologies Pvt Ltd India (IN) 128.241.96.0 128.241.127.255
128.241.128.0/18 More specific AS6079 RCN United States of America (US) 128.241.128.0 128.241.191.255
128.241.208.0/21 More specific AS36222 WindWave Communications United States of America (US) 128.241.208.0 128.241.215.255
128.241.220.0/23 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.220.0 128.241.221.255
128.241.225.0/24 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.225.0 128.241.225.255
128.241.227.0/24 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.227.0 128.241.227.255
128.241.228.0/22 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.228.0 128.241.231.255
128.241.232.0/21 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.232.0 128.241.239.255
128.241.240.0/22 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.240.0 128.241.243.255
128.241.244.0/24 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.244.0 128.241.244.255
128.241.246.0/23 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.246.0 128.241.247.255
128.241.248.0/23 More specific AS213802 Tianfeng (Hong Kong) Communications Limited Hong Kong (HK) 128.241.248.0 128.241.249.255